Events in Colorado

Chasing Santa 5k/Cycling Santa Toy Drive           Presented by:                            Springs Law Group

RMRR December Trophy Series

Santa's Dash for Ca$h

Ugly Sweater 5K

50 States Half Marathon Club General Membership

Fifty States Half Marathon Club Life Membership

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

Arctic Prairie Dog Half, 10k & 5k

Polar Bear 5K

Polar Bear Run and Plunge

Chilly Willy 5K/10K/Half Marathon-Colorado Springs

Chilly Willy 5K/10K/Half Marathon - Denver

Together Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Super Bowl 5K

2025 FRUITA SWEETHEART RUN

Swan's Running Club Legend Series.

Valentine's Day 4M

Stories Trail Runs

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All-Out Mardi Crawl

2025 Team CKF Running Series

Snow Queen Frosty February 5K / 10K

Highlands Ranch 5k

Time to Paddy 5k/10k & Lucky 13.1 - Denver

Pueblo Spring Runoff

Time to Paddy 5k/10k & Lucky 13.1 - Colorado Springs

That Dam Run 13.1, 10K, 5K

20th Annual Run Through Time Trail Marathon and Half Marathon

HRCA St. Patrick's Day 5K

Sharin' O' The Green 5k

Luck of the Irish 7k

Lucky Brew Race 5K, 10K, and 15K

Spring Equinox

All-Out Spring Fever

Central Park 5k

CupCake 5k Presented by DuMyon Martial Arts

2025 Elevate Kids Fun Run

Horsetooth Half Marathon

Spring Fling Prairie Dog Half, 10k, & 5k

Platte River Half-Marathon and Relay

All-Out Beat the Heat

Great Western Trail Race

2025 Elizabeth 8K

2025 Flying Pig 5K

Dash & Dine 5k #1

Run for the Trees - BSBF 2-Mile Run

Bob Turner Classic 5k Run/Walk

It's the season of giving and what better way to spread cheer than joining our 14th annual Toy Drive with Christmas Unlimited, celebrating 101 years of community service! Dive into the holiday spirit and set off on the Cycling Santa bike ride at 9am, with a route crafted by Torie from the Buffalo Lodge Bicycle Resort. As a special treat, your registration bags you a full Santa suit—yes, that includes the beard—and little ones aged 4 and under can join for free, suit and all! Mid-ride, indulge in waffles and hot chocolate at our 21-mile turnaround point. Need wheels? Reserve your ebike with Criterium Bike Shop or Incline Bikes and get ready to enjoy the ride!

RunSignup

Get ready to lace up and hit the ground running with Rocky Mountain Road Runners this December! Dive into the heart of Denver's scenic Washington Park for a thrilling 4.5-mile course that welcomes every pace. Cheer and stride in unison with fellow runners as you embark on a race that levels the playing field—with a unique handicap system, everyone's in with a shot at glory!    It's not just about speed; it's about challenge and camaraderie. Submit your 5k time, grab your start time, and show off your runner's spirit. Remember, race day is December 3rd—arrive 30-45 minutes early to gear up and feel the buzz. It's your time to shine, right there on Washington Park's embracing loops. Let's make it a December to remember!

Rocky Mountain Road Runners

Get ready to dash through Denver with a festive twist at the Santa's Dash for Cash! Choose your challenge: tackle the 1 Mile(ish) for a fun run or go all out in the chip-timed 5k. But that's not all – EVERY finisher in both events will snag a bonus envelope at the finish line, with potential cash prizes to win, including at least one worth a whopping $100!    This year, we're cranking up the excitement! Both the 1 Mile(ish) and 5k participants will take off at the same time, which means no waiting around and more fun running. Cross that finish line and bask in the glory as you receive your prize envelope – everyone's a winner! Don't miss out on this merry mingle of sport and surprise!

Get ready to dash, dance, and prance your way through the Ugly Sweater 5K at Washington Park in Denver! It's not just a race, it's a festive fiesta where your tackiest holiday sweater is your ticket to fun. Imagine a sea of runners, decked out in the most outrageous sweaters, sparkling with tinsel, jingling with bells, and dotted with those classic reindeer and candy canes! Whether you sprint like a reindeer or stroll like a snowman, this flat and fast 5K welcomes all. Cross that finish line and snag your very own ugly sweater medal, a special race shirt, and dive into a celebration with vendors, treats, and yes, cookies! Don't miss out on the ho-ho-holiday fun!

Embrace the thrill of the run with the epic 50 States Half Marathon Club! At just $85, your General Membership unlocks a world of running adventures—tackle myriad challenges at your own pace, with no pressure to rush the journey. For all you passionate pavement-pounders and trailblazers, whether you're into half marathons, full marathons, or triathlons, there's a quest waiting for you. Revel in the camaraderie at our buzzing annual Member Party and Awards Night, and let's not forget the delightful array of awards and recognitions that await you. Connect, celebrate, and conquer—your running family extends across every state!

halfmarathonclub

Embark on a thrilling adventure with the Fifty States Half Marathon Club by securing your "Life Membership" today! For a one-time fee of $429, you're unlocking a gateway to endless running joy without the burden of pesky annual dues. With your membership, revel in a plethora of perks: a sleek club shirt, an exclusive member sticker, and limitless celebrated awards for conquering our diverse challenges. This isn't just a club—it's a community, captained by a dedicated USA Veteran. Whether you're a walker or a sprinter, a trail enthusiast or a pavement pounder, our array of challenges caters to every pace and passion. Join us, where the miles you cover are matched only by the friendships you forge and the personal victories you amass along the way!

Get ready to lace up your running shoes and share your love for coffee at our exhilarating 5K/10K/Half-Marathon event! Embrace the challenge with friends or set a new personal record – either way, you'll get an exclusive running shirt to commemorate your journey. Act fast to secure your spot because our waves fill up quickly, ensuring a cozy, private run experience for all involved. Whether you're racing for the first time or you're a seasoned runner, all ages and paces are invited to join the movement. No equipment, no fuss – just pure running bliss with the full support of our dedicated coordinators. Celebrate your triumph with not just a medal, but a swag bag packed with goodies and optional online results and certificates to showcase your achievement. There's no need to worry about timing chips; this stress-free run is all about supporting your fitness goals. Remember, swag will be shipped directly to you, and we'll keep you in the loop with all the race updates you need. Don't miss out on this unique blend of fitness, fun, and coffee love!

Coffeeloversrun

Get ready to lace up and hit the ground running with the Arctic Prairie Dog Half Marathon! Embrace the energy of a new year by joining us in a race that has become a cherished Martin Luther King Jr. weekend tradition. Racing in January might sound cool, but we've often been greeted by warm sun at the starting line. Imagine yourself conquering a mix of scenic back roads, bike paths, and gravel trails, all offering stunning views.    As part of the much-anticipated Prairie Dog Race Series, every intrepid Arctic Prairie Dog participant is set to receive top-notch race perks: we're talking precise chip timing, free photo downloads, gender-specific shirts, and a shiny finisher's medal for all half marathon finishers. Plus, seize the chance to register for the full year's PACKAGE of four Prairie Dog events! Don't miss out on this incredible experience - start your year with a frosty sprint or a marathon stride!

Get ready to embrace the chill in the ultimate winter challenge—the Polar Bear 5K! This frosty race is your ticket to an adrenaline-packed start at 3201 East 17th Avenue, right in the heart of Denver's crisp winter landscape. Whether you're a seasoned runner or a first-timer looking to kickstart your fitness journey, this is the perfect event to prove your mettle against the cold. It's not just a race; it's a celebration of grit, determination, and the warmth of our community spirit—even in the coldest of temps. Lace up your running shoes, don your coziest athletic gear, and let's show winter what we're made of!

RunningDenver Series

Get ready to lace up for an epic run with eye-popping views of the Fort Collins Foothills! Imagine the fresh air, the camaraderie, and that exhilarating rush of endorphins as you circle the stunning reservoir. But we're not just about the run – it's the chilling plunge that shows what you're made of! Are you bold enough to take on the icy challenge after your race? Dive in, the water's... freezing, but the memories will be warm. Sign up, if you dare, for a day of thrills, chills, and unforgettable adventure. Let's make a splash together!

Frontrangefreeze

Don't let the chill keep you indoors - embrace the frosty air at our thrilling winter race event! We're tearing up the trails at Cottonwood Creek Park, all in the spirit of cold-weather competition and camaraderie. With an 8:30 AM start, every participant will not only rise with the sun but also receive a Chilly Willy long sleeve race shirt and an exclusive Finisher Medal, with a limited 200 medals available - so hurry up and secure yours! Chip timing captures your effort as you vie for awards across various divisions from Overall to Senior Masters. Lace-up your running shoes – it's time to defy the icy grip of winter with each spirited stride!

Five Star NTP

Embrace the chill and join us for an invigorating winter run! This isn't a time for hibernation; it's the perfect moment to lace up and hit the beautiful trails of Chatfield State Park. Starting at 8:30 am sharp, every participant will not only challenge themselves but will also be rewarded with a Finisher Medal and a cozy Chilly Willy long sleeve race shirt. But hurry, these medals are limited to 200, so secure yours quickly! You're not just running against the cold; there's chip timing with awards across various age and mastery categories, ensuring your fiery spirit is recognized. Keep the winter blues at bay and run with us—live or virtually!

Step into a world of inspiration and celebration with our annual Breast Cancer Run! Every stride we take together is a colorful burst towards a future without breast cancer. Whether you choose to dash or take a leisurely pace, every age and pace is cheered on in our close-knit running waves! Ready to make your mark? Hurry up, as our waves fill fast and you don't want to miss out on this heartfelt, vibrant run for a cause that's close to our hearts. From training support to finisher's medals, and even optional swag upgrades, you'll cross that finish line not just with a sense of achievement, but also with a treasure trove of memories. Sign up now and join a community brimming with hope – every step you take with us helps us support and empower those in the fight against breast cancer.

Runagainstbreastcancer

Get ready to lace up for the ultimate game day experience with our electrifying Super Bowl 5K! Picture yourself sprinting through the heart of Denver, with the crisp air whooshing past and the roar of the crowd fueling your every stride. Whether you're in it to smash your personal best or just want to jog along with friends, this event is more than just a race – it's a celebration of fitness, fun, and football fever! Don't sit on the sidelines; jump into the action and secure your spot today. After you cross that finish line, you'll not only bask in your glorious runner's high but also revel in the pre-game buzz of Super Bowl Sunday. Tag your squad, don your team jerseys, and get ready for an unforgettable kickoff to the biggest game of the year!

Get ready to lace up and let your heart race on February 8th at our Run Your Heart Out event! Whether you're pacing through a fun 5K or pushing your limits in a 10K, the picturesque Fruita Trail System awaits. But that's not all - we encourage you to get creative and strut your stuff in our playful costume contest! After crossing the finish line, the party kicks off with delicious sweet treats to celebrate your achievement. Need a beat to hit the street? Tune into our curated Spotify playlist for all the motivational jams you'll need. Don't miss the packet pickup on February 7th at the Fruita Community Center. Remember, this hearts-and-feet-festival is a no-dogs day, ensuring everyone runs smoothly. Join us, run for fun, and be a part of something special!

Get ready to join the thrill of the Legends Series with the Swan's Running Club as we gear up for an electrifying 2024 season! Dive into a challenge that honors Bermuda’s running icons, pushing you to embody their legendary spirit. You'll need to tackle at least three of the four spectacular races lined up. Each stride brings you closer to glory with our point system, where crossing the finish line could crown you as the ultimate Legend with generous cash prizes, trophies, and a grand prize draw that includes entry and an all-inclusive trip to the AJC Peachtree 10K in Atlanta. Plus, every series finisher gets that sweet Legends swag—a t-shirt and a special medal to flaunt your achievement. Don't miss out on becoming a part of running history!

Get ready to lace up your running shoes and feel the love in the air at our Valentine's Day 4M event! Set in the scenic routes of 3201 East 17th Avenue, Denver, we're calling all lovebirds, friends, and solo runners to join us for this exhilarating 4-mile adventure. This isn't just a race; it’s a chance to connect, get active, and maybe even find a new running buddy! Whether you're racing for a personal best or taking a leisurely jog, this day is all about celebrating love — for running, for health, and for one another. Grab your ticket, warm up your legs, and prepare for a day filled with joy, laughter, and a whole lot of endorphins. Let's make this Valentine’s Day run unforgettable!

Dive into an exhilarating adventure with The Stories Trail Runs at the picturesque Cheyenne Mountain State Park! Imagine yourself dashing through the winter trails with stunning views of Pike's Peak and the Colorado Front Range as your backdrop. Our event is not just about the run, but also about the incredible sense of community at the heart of it all, with a buzzing main aid station to kick off each new loop. Ready for a challenge? Take on our unique timed events (30-hr, 15-hr, or 6-hr) and push your limits, running as many miles as you choose in the time you have. Or opt for our trail 10k and Half Marathon if you're looking for a shorter, yet equally rewarding trail race experience. Join us for a weekend where your potential is limitless and the terrain is inspiring. Get ready to create stories worth sharing!

Sawmill Trail Runs 

Get ready to unleash your inner champion at an event that's all about pushing limits and celebrating community! Whether you're a seasoned athlete or a first-timer looking to make memories, this is where your extraordinary journey begins. Sign up for an epic day of friendly competition, where sweat and smiles are your badges of honor. We're setting the stage for an immersive sports experience – your chance to challenge yourself, revel in the excitement, and join a vibrant crowd all striving for their personal best. Don't just spectate, participate! Dive into the action, claim your spot, and be a part of something truly spectacular. Gear up, the countdown has begun – are you ready to be a part of the excitement?

Get ready to lace up your sneakers for the 8th annual All-Out Mardi Crawl! This exhilarating event features 5K, 10K, and Half Marathon distances, all kicking off from the acclaimed Apex Center. Prepare to set your stride westward along the scenic Ralston Creek Trail, voted 2020’s Best of the Best, and wind through Arvada with breathtaking views of open spaces and prestigious golf course communities. You'll love the leafy canopies and serene run by the creekside, especially the milder Half Marathon route that circles the tranquil Long Lake Regional Park. Teamed up with the fabulous Runapalooza, the All-Out Mardi Crawl is your ticket to experiencing the best of Colorado's outdoor charm!

Are you ready to lace up and make a real difference? Join the Chris Klug Foundation and challenge yourself in iconic marathons around the globe! From the historic streets of Berlin to the breathtaking coast of Big Sur, not only will you be ticking off an epic personal goal, you're also driving a life-saving mission. CKF, spearheaded by Olympic medalist Chris Klug, channels the power of sports to eliminate transplant waiting times and champions the cause of organ donation. By running with us, your strides support education programs, share powerful stories of hope, and encourage everyone to make the ultimate gift of life. Don't just run—run for a cause that crosses the ultimate finish line!

Get ready to conquer the chill in the Snow Queen Frosty February 5K/10K! Join us in the heart of winter at 575 Ash Street, Cañon City, CO, for a frosty adventure that will melt even the coldest of days. Whether you're looking to speed through a 5K or double the challenge with a 10K, we've got the race that will pump up your spirits and your heart rate. Lace-up your running shoes, don your favorite cold-weather gear, and let's show February what we're made of. Feel the exhilaration as you cross the finish line and bask in the glory of your icy endeavor. This is your moment to shine bright against the snow – sign up now and let the frosty fun begin!

Snow Queen 5K

Get ready to turn the winter chill into a thrill at our Highlands Ranch Race this February! Imagine yourself mastering the hills on a frosty morning in either a 5k or 10k race. Once you crush that finish line, we'll be waiting with steaming hot apple cider or cocoa to celebrate your achievement - and hey, you'll also score a stylish FINISHER mug to show off your accomplishment! For all those nitty-gritty details that you’re itching to know, navigate easily to the 'race info' tab. And remember, when you rally a group of 5 or more, you each save $5 on registration. Now that's what we call a win-win!

Get ready to unleash your festive spirit with the annual Time to Paddy 5k/10k and Lucky 13.1 Half Marathon! It's not just a run, it's a St. Patrick's party on the move that welcomes runners of all ages. Register early to lock in your exclusive swag—a designer shirt, custom medal, and more, all while enjoying the thrill of live results, free photos, and post-race treats that'll have you jigging over the finish line.    And for the little sprinters, the kids' dash offers pint-sized fun with plenty of swag to boot! Can't join in person? The virtual run has got you covered, allowing you to run when and where you please. Plus, with youth-friendly pricing and a team contest that adds a competitive twist, this event promises to be a blast for competitive runners and fun-runners alike. So, gather your clan, suit up in your best green gear, and come make some memories!

Get ready to unleash your inner leprechaun at the Time to Paddy 5k/10k and Lucky 13.1 Half Marathon! This St. Patrick-themed extravaganza is perfect for runners of all ages and skill levels. Dive into a treasure trove of perks including top-notch swag, chip-timing, live results, awards, and free photos – plus, a post-race feast to top it all off! Feeling festive? Round up your crew and compete for the "Biggest Team" prize or dash to the finish line with the little ones in our kid's dash. And for those who can't join in person, the virtual race option means everyone can partake in the fun. Don't miss out – sign up now and score early bird perks like a custom bib and designer shirt. Let's make this run unforgettable!

Get ready to hit the ground running at the 47th Annual Spring Runoff on March 3rd, 2024. We're stoked to have the American Driving Academy as our main sponsor while we support the Care & Share Food Bank of Pueblo. Remember, we're not just racing, we're also giving back, so bring those non-perishable food items to make a difference!    Little runners through 8th grade get to dash for free at 10:45 am—just sign up and show up. For the more seasoned athletes, choose your challenge: a 5K, 10K, or the scenic 10-mile race that loops around Lake Runyon. This is your chance to chase that runner's high on the gorgeous Arkansas River Trail with zero traffic to slow you down.    And hey, there's more than just a pat on the back waiting at the finish line. Overall winners score a snazzy race plaque plus cash prizes—now we're talking motivation! Early birds catch a discount on entry fees until February 25th, so hustle. Don't forget, packet pickup is a party at the Gold Dust Saloon, and every pre-registered runner by February 17th nets a cool race shirt.    Southern Colorado Runners, remember to snag your discount and members, let's get you all sorted on RunSignUp to keep those savings rolling in. Alright, lace up and let's make this a race to remember—with sun hopefully on our side in Colorado's "banana belt"! See you at the starting line.

SoCo Runners

Ready to dash through the day with a dash of Irish luck? The annual Time to Paddy 5k/10k and Lucky 13.1 Half Marathon is here, inviting you for a festive, St. Patrick-themed run that's perfect for everyone in the family. You'll love the swag – designer shirts, custom medals, and more – plus live chip-timing, free photos, and delicious post-race treats. Don't miss the "biggest team" contest and kids’ dash loaded with surprises. Can't join us on race day? We've got you covered with a virtual race option! Remember, signing up before Sunday midnight ensures your commemorative shirt, and there’s special pricing for younger participants. So lace up your running shoes, sport your green, and let's make some memories on the run!

Get ready to hit the ground running at That Dam Run! With a half marathon, 10K, and 5K lined up, there's a distance for everyone. Soak in the scenic beauty as you stride along Dam Road & South Dayton Street, right in the heart of Cherry Creek State Park, Colorado. Whether you're aiming to smash your personal best or just looking for a fun and healthy day out, this event promises an exhilarating experience for all levels of runners. Don't miss out on the chance to be a part of this fantastic sporting spectacle – lace up and join the buzz!

Get ready to lace up your shoes for the electrifying 19th Annual Run Through Time Marathon! Set against the stunning backdrop of Salida, CO, this event offers more than just a race—it's an adventure through the scenic Arkansas Hills Trail System with breathtaking views that will fuel your run. With a marathon, a half marathon, and a 2-mile run set for March 9th, there's something for everyone, regardless of your experience level! Expect to challenge yourself with elevations between 7000-9000 feet and know that every step you take contributes to local causes, with over $60,000 donated from past events. Don’t miss the chance to join 500 fellow runners, indulge in a light hot meal post-race, and remember the experience with custom race socks. Time to make your mark and run through time—will you seize the moment?

Get ready to spice up your St. Patrick's Day with our thrilling 5K run! Starting bright and early at 9:00 a.m. on March 16, 2024, we're kicking off the festivities in Highlands Ranch Town Center South. Imagine the streets lined with runners decked out in Irish flair, the camaraderie high, and the anticipation of a well-earned pint and pancakes waiting at the finish line. And hey, who wouldn't love the chance to snag a sneaky leprechaun's hidden golden kettlebell along the route for a cool $100 reward? Rain or shine (we're tough like that), we're all about running with heart and staying safe, so we've got plans just in case Mother Nature decides to throw a curveball. Join us for a day of unforgettable memories, laughter, and maybe even that pot of gold at the end of the rainbow!

Get ready to paint the town green! The Sharin' O' The Green St. Patty's Day 5k is the perfect mix of fun, festivity, and fitness. Imagine racing down a swift, point-to-point course on Saturday, March 16th, 2024, with the streets of downtown transforming into your playground! You'll dash from the scenic Washington Park all the way to the fantastic finish line at Odell Brewing. So lace up your running shoes, don your favorite green gear, and join us to celebrate St. Patty's Day with a healthy dose of competition and cheer!

Get ready to unleash your inner leprechaun with the Luck of the Irish 7k run/walk! Kick off your St. Patrick’s Day with a burst of energy, a dash of competition, and a sprinkle of luck. Whether you’re chasing a new personal best, craving the camaraderie of running buddies, or aiming to stay true to your fitness journey, this event promises an invigorating start before the day's celebrations.    Snag a spot amongst the first 70 registrants to nab a complimentary race t-shirt and sprint towards the chance to win cozy SmartWool socks or exclusive merchandise awards for the swiftest male and female champs. Here’s the real pot of gold: all your participation helps fund the athletic dreams of Steamboat Springs Middle School’s cross country and track stars. Save the date, wear your green, and may the luck be with you!

Steamboat Springs Running Series

Get ready to lace up your running shoes for an unforgettable experience at Eastman Park! Feel the thrill as you embark on a scenic journey along the Poudre River Trail, with the majestic Longs Peak in full view. And it's not just about the run; every participant crosses the finish line into a celebration filled with exclusive Lucky Brew Socks, professional chip timing, and free photos to immortalize your achievement! But wait, there's more—the post-race after party is the real deal, featuring tasty treats from food trucks, refreshing beverages, and an awards ceremony for the swiftest of the pack. Don't miss out on the fun – come for the run, stay for the party!

Get ready to dust off your running shoes and welcome spring with open arms at our exhilarating early season race! Imagine yourself surrounded by picturesque country landscapes, where every stride takes you closer to nature's awakening charm. It's not just a race; it's a celebration of new beginnings and the perfect motivation to shake off the winter blues. Whether you're a seasoned runner or lacing up for the first time, join us as we set the pace for a year of health, happiness, and community. See you at the starting line where fresh beginnings and personal triumphs unfold with the beauty of spring!

Best Colorado Races

Get ready to catch the Spring Fever with our 12th annual celebration, right from the grandeur of Table Mountain! This exciting event by All-Out Multicourse kicks off at Jefferson County's NAAC Stadium, a stone's throw from several major highways. Embark on an unforgettable journey alongside the serene Blunn Reservoir, following the picturesque Ralston Creek Trail. Whether you're a newcomer to the racing scene or a seasoned marathoner, the variety of 5K, 10K, and Half Marathon courses are crafted to ignite your competitive spirit. Don't forget, this event pairs perfectly with our whimsical October ‘Endless Series’ and the thrilling ‘Kooky-Spooky’ to round out your racing calendar!

Wave goodbye to winter chills and usher in the spring with a burst of energy at the Central Park 5k! As the cold recedes, join us at the iconic Central Park neighborhood for a flat and fast 5k course that promises as much fun as it does a challenge. Let's mark the end of March with running shoes laced and spirits high. Forget scrolling through endless pages for race day details; everything you need, from packet pick-up information to the race day schedule and course specifics, is a simple click away under "Race Info." Get ready to celebrate spring with strides and smiles!

Get ready to unleash your inner champion for a cause that will knock your socks off! We're throwing an epic event in support of the DyMyon Martial Arts organization, a community that has been karate-chopping barriers and building strength in more ways than one. Imagine a day where your energy and enthusiasm contribute to a group that empowers through martial arts mastery. It's not just about showcasing your skills but also about standing up for a hub that fosters courage, discipline, and a warrior’s spirit in all of us. Sign up, step up, and let's make an impact together with every high kick, punch, and kata. Join the movement and brace for an experience that will leave you—and the world—a little stronger!

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Get ready to lace up those sneakers and join the fun at the 2025 Elevate Kids Fun Run! We're thrilled to welcome families and kids of all ages to our energetic race at 1461 Riverfront Dr, Grand Junction, CO. It's more than just a run; it's a day packed with joy and exciting activities that will have your kids beaming with pride and accomplishment.    We're all about creating unforgettable memories and inspiring a lifelong passion for fitness in our youth. Whether your little ones sprint or jog, every step they take is a step towards a healthier, happier lifestyle. So, mark your calendars and let's make this event a family affair to remember!

Elevatekids

Get ready to hit the ground running at the iconic 51st Horsetooth Half Marathon! This isn't just any race; it's a scenic adventure starting from the historic Hughes Stadium and culminating in an epic finish line party at New Belgium Brewery. Imagine powering through the challenging hills alongside the sparkling Horsetooth Reservoir and then cruising down the Poudre River recreation trail towards a celebration with fellow runners. It's a perfect mix for seasoned pros and half marathon newbies alike, complete with a course that's tough but promises a speedy, downhill thrill. Lace up for an experience that's more than a run—it's a memory in the making!

Get ready to leap into action with the SPRING FLING Prairie Dog Half – the must-run event of the season that's also part of the beloved Prairie Dog Half Series! But hey, no pressure if half-marathon seems like a stretch – we've got you covered with our 10k and 5k distances too. Craving details on start times, routes, and how to snag your race packet? Simply head to the 'race info' section in the top menu for all the inside scoop. This isn't just a race; it's where personal bests are met, and memories are made. Lace-up, get set, and let’s hit the pavement together this spring!

Get ready to lace up your running shoes for the Platte River Half Marathon & Relay—a highlight of the Denver Metro Area's sporting calendar, set to take place in Littleton, CO, on April 13, 2025! Feel the rush as you take on either the half-marathon or join forces in the relay race, all while soaking in the natural beauty along the Platte River Trail.    After crossing the finish line, let the celebration begin! You're invited to an unforgettable post-race party hosted at Breckenridge Brewery, where you’ll enjoy live music, mouth-watering food, vendors, and a well-deserved beer. Not only will you bask in your achievement, but you'll also be contributing to a great cause—with proceeds supporting the Leukemia & Lymphoma Society. We look forward to cheering you on—secure your spot now and embrace the chance to create lifelong memories!

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Experience the thrill of Colorado's stunning landscapes at our 12th annual Beat the Heat event! Imagine racing along the Big Dry Creek Trail with the spectacular Standley Lake in your sights and the majestic Flatirons looming in the distance. It's not just a race; it's an adventure that blends the beauty of nature with the excitement of competition. And if you're yearning for more, the Endless Series continues with another breathtaking event, Fallfest, later in September. Don't miss out on the chance to make your mark on some of Colorado's favorite trails and parks!

Get ready to hit the ground running at the inaugural Great Western Trail Race! This isn't just any race; it's a celebration of Northern Colorado's newest trail, stitching together the communities of Windsor, Severance, and Eaton in a tapestry of scenic paths and open-air freedom. Whether you're all about that 5k fun run, pushing the pace with a 10k, or going the distance in a half marathon, there's a stride for every step. And the perks? You'll snag an exclusive finisher shirt, bask in the beats of live music, and if you're quick enough, claim custom, locally crafted prizes. This is your call to lace up, show up, and be part of something trailblazing!

Welcome to the 2025 Elizabeth 8K – where every stride fuels the vibrant pulse of our Elizabeth Neighborhood! Imagine the roads beneath your feet and the collective heartbeat of hundreds racing alongside you. We’re not just running; we’re celebrating health, community, and the sheer joy of feeling alive! Whether you’re aiming for a personal best or simply eager to soak in the camaraderie, this is your moment to shine. Sign-ups have opened, so snag your spot and let’s create memories that will echo far beyond the finish line. Ready, set, race into the extraordinary with us!

Race Roster

Get ready to lace up your sneakers for the 15th Annual Flying Pig 5K, set against the beautiful backdrop of Spring Canyon Park on Sunday, April 28! Join a community bustling with energy, all rallying together to support families through the Family Support Services Program. This isn't just any run; your stride helps fund crucial services to those supporting loved ones with intellectual or developmental disabilities.    It's a chance to hit the pavement for a purpose, knowing every step you take helps provide respite, sibling support, and educational services. Not just a race, but a qualifier for the BOLDERBoulder, you've got even more reason to push your limits! Be a part of the buzz from 8:30 a.m., grab your race shirt, and aim for those age group prizes. And if spontaneity is your thing, walk-up registrations are welcome! Here's to good runs, great causes, and grand Colorado weather!

Get ready to lace up your sneakers for the ultimate combo of running and dining at the Dash & Dine 5k! Picture this: it's just you, the open road at 5565 Reservoir Rd in Boulder, and the sweet reward of delicious food waiting at the finish line. Whether you're in it to set a new personal best, have a blast with friends, or just enjoy a mix of fitness and food, this is the event that's got it all.    This isn't your average run – it’s a chance to be part of a lively community, where every stride takes you closer to mouth-watering bites. No matter your pace, no matter your taste, the Dash & Dine 5k is here to sprinkle fun into your fitness routine and satisfy your cravings in one go. Don't walk to the starting line – sprint to sign up, because tickets are hot on the menu!

Dashanddine5k

Get ready to lace up those sneakers for an exhilarating dash through our fresh and exciting 2-Mile Fun Run! This is your chance to run alongside your daughter, student, or friend and create unforgettable memories. With a brand new location and route designed for smiles and high-fives, it's not just about the run – it’s about the fun, the laughter, and the community coming together. Don't miss out on the chance to be a part of this vibrant event that’s sure to be the talk of the town. Sign up now, get your heart racing, and let's make this a day to remember!

Get ready for a heart-pumping experience like no other! Whether you're a seasoned athlete or a weekend warrior, our event is the ultimate challenge for you. Grab a buddy, your kids, or even your furry friend on a leash – everyone's invited to join in on the fun! Little ones can feel the rush with our exciting 100-yard Dragon Dash, happening just before the main event. The action kicks off bright and early at 8am, but if you're catching the buzz last minute, swing by the registration at Turner Middle School Gym between 7:20 and 7:30am to secure your spot. Let's make it a day to remember – lace-up, show up, and let's crush it together!

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Running Events in Colorado 2025-2026

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Chasing Santa 5k/Cycling Santa Toy Drive Presented by: Springs Law Group

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RMRR December Trophy Series

20

Santa's Dash for Ca$h

21

Ugly Sweater 5K

10

50 States Half Marathon Club General Membership

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Fifty States Half Marathon Club Life Membership

18

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

19

Arctic Prairie Dog Half, 10k & 5k

19

Polar Bear 5K

25

Polar Bear Run and Plunge

25

Chilly Willy 5K/10K/Half Marathon-Colorado Springs

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Chilly Willy 5K/10K/Half Marathon - Denver

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Together Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

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Super Bowl 5K

8

2025 FRUITA SWEETHEART RUN

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Swan's Running Club Legend Series.

9

Valentine's Day 4M

15

Stories Trail Runs

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All-Out Mardi Crawl

22

2025 Team CKF Running Series

22

Snow Queen Frosty February 5K / 10K

23

Highlands Ranch 5k

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Time to Paddy 5k/10k & Lucky 13.1 - Denver

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Time to Paddy 5k/10k & Lucky 13.1 - Denver

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Pueblo Spring Runoff

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Time to Paddy 5k/10k & Lucky 13.1 - Colorado Springs

2

That Dam Run 13.1, 10K, 5K

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20th Annual Run Through Time Trail Marathon and Half Marathon

15

HRCA St. Patrick's Day 5K

15

Sharin' O' The Green 5k

15

Luck of the Irish 7k

16

Lucky Brew Race 5K, 10K, and 15K

23

Spring Equinox

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All-Out Spring Fever

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Central Park 5k

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CupCake 5k Presented by DuMyon Martial Arts

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2025 Elevate Kids Fun Run

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