Ultramarathons in United States

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Showing 1 - 48 of 653 events
OCT5
Green Ticket Offer
Back on the Ranch Trail Run and Campout
Santa Maria, CA, United States

Welcome to the Second Annual Back On the Ranch Trail Run and Campout!

Complete as many laps as possible within the allotted 3, 6, 12, 24 and 48 hour...

$20
  • Running
  • Ultramarathon
  • 5k
Back on the Ranch Trail Run and Campout
OCT14
Green Ticket Offer
Copper Canyons Endurance Runs
Chihuahua, Chih., Mexico

Join people from all over the world coming to run and experience the beauty of the peoples and the lands of the Sierra Tarahumara. Choose from a variety of...

$105 - $1,895
  • Running
  • Ultramarathon
  • Marathon
  • Half Marathon
Copper Canyons Endurance Runs
OCT26
Green Ticket Offer
Spartan Race – SoCal
Lebec, CA, United States

Spartan rolls into SoCal for the final West Coast Beast of the 2019 race season. Tejon Ranch will play host to a race that will put even the most seasoned...

$25.99 - $294.99
  • Obstacle
  • Running
  • Ultramarathon
Spartan Race – SoCal
NOV2
Green Ticket Offer
Ultra X Mexico
Chihuahua, Chih., Mexico

**IMPORTANT NOTE: The full ticket price is GBP 1,500 pp for individual entry & GBP 1,100 for team entry (team is 3 or more). The GBP 300 is a...

£300
  • Running
  • Ultramarathon
Ultra X Mexico
DEC14
Green Ticket Offer
Spartan Race - Central California
Los Olivos, CA, United States

This December, NorCal and SoCal will unite at Ted Chamberlin Ranch for an epic day on an Ultra or Beast course. The ranch has a stunning view of the Santa...

$25.99 - $289.99
  • Running
  • Ultramarathon
  • Obstacle
Spartan Race - Central California
JAN4
Green Ticket Offer
La Cuesta Ranch Trail Run
San Luis Obispo, CA, United States

La Cuesta Ranch Trail Run presented by Running Warehouse of San Luis Obispo. The race will take place on Saturday, January 5th at the gorgeous La Cuesta...

$55 - $75
  • Running
  • Ultramarathon
  • 10k
La Cuesta Ranch Trail Run
AUG18
E.T. Full Moon Midnight Marathon, 1/2, 10K, & 51K
Alamo, NV, United States

Running along the fringe of the mysterious Area 51, this stretch of highway (375) has an overwhelming number of reported UFO sightings. So much so, that in...

$55 - $115
  • Running
  • Ultramarathon
  • Marathon
  • Half Marathon
  • 10k
  • 5k
E.T. Full Moon Midnight Marathon, 1/2, 10K, & 51K
AUG23
C2C Relay Run
Columbus, OH, United States

C2C Relay Run unites the community behind the American Cancer Society's efforts to save lives from cancer. Here's what you can expect: Teams of...

$50
  • Running
  • Ultramarathon
C2C Relay Run
AUG24
Almaden Hills Trail Run
San Jose, CA, United States
$30 - $45
  • Running
  • 10k
  • Ultramarathon
  • 5k
  • Half Marathon
  • Marathon
Almaden Hills Trail Run
AUG24
Corner Canyon 50k Relay
Draper, UT, United States

Corner Canyon is a favorite to many runners along the Wasatch Front. A vast network of trails truly makes Corner Canyon unique. This same network of trails...

$70
  • Running
  • Ultramarathon
Corner Canyon 50k Relay
AUG24
Lost Cat 50K
Dorset, VT, United States

This rugged course on Dorset's Mount Aeolus takes you through hardwood forests and past historic marble quarries. Portion of the proceeds to benefit...

$70
  • Running
  • Half Marathon
  • Ultramarathon
Lost Cat 50K
AUG25
Diablo Trail Run
Contra Costa County, CA, United States

Mount Diablo provides spectacular views of the San Francisco Bay Area and surrounding valleys. The 4 mile course is relatively flat and fast within Mitchell...

$35 - $70
  • Running
  • Ultramarathon
  • 10 Miles
  • Half Marathon
  • Marathon
Diablo Trail Run
AUG31
Alamo City Ultra
San Antonio, TX, United States

The trails at Ike are a mix of wide pathways with small gravel to great climbing with really technical terrain. Most locals use the area for hill repeats...

$50
  • Running
  • 5k
  • 10k
  • Ultramarathon
Alamo City Ultra
SEP1
Estes Epic
Estes Park, CO, United States

The Estes Epic is a FREE race. That's right, it will be completely FREE to participate in our annual event for both the bike and the run. In lieu of a...

Free
  • Running
  • Half Marathon
  • Mountain Biking
  • Ultramarathon
Estes Epic
SEP1
Sporty Diva at Chehalis Trail
Lacey, WA, United States

Sporty Diva Walk/Run Events are designed to encourage, motivate and inspire the first time athlete and or people who are returning to fitness in a fun,...

$45
  • Running
  • Half Marathon
  • Ultramarathon
  • Marathon
Sporty Diva at Chehalis Trail
SEP5
Run Your Heart Out Retreat
Hot Springs, NC, United States

Enjoy four guided runs through the beautiful North Carolina mountains. We'll spend time on both the Appalachian Trail and the Blue Ridge...

$575
  • Running
  • Ultramarathon
Run Your Heart Out Retreat
SEP6
American Heroes Run
Longmont, CO, United States

The American Heroes run started in 2010 by David Clark as a way of commemorating the tragic events of 9/11. The race started as a very small group of...

$30 - $250
  • Running
  • Marathon
  • Half Marathon
  • 5k
  • Ultramarathon
American Heroes Run
SEP7
Devil on the Divide
Idaho Springs, CO, United States

We are pleased to present one of the most beautiful and challenging trail races in the state of Colorado with breathtaking (literally and figuratively)...

$75 - $105
  • Running
  • Ultramarathon
  • Half Marathon
Devil on the Divide
SEP8
Yeti Snakebite 50/50
Douglasville, GA, United States

50KM races designed to help runners achieve a new distance and allow veteran runners to run a speedy time or tune up for upcoming fall events. Both races...

$50 - $85
  • Running
  • Ultramarathon
Yeti Snakebite 50/50
SEP8
4 For 44 Team Relay
Lakewood, NY, United States

If you are ready to celebrate the end of summer by making your running a team sport the 4 for 44 is the race for you! The picturesque course traverses...

$70
  • Running
  • Ultramarathon
4 For 44 Team Relay
SEP13
Ragnar Relay Reach The Beach
Jefferson, NH, United States

Reebok Ragnar Reach the Beach (RTB), happening Sept. 13-14 is more than a relay race; its an overnight adventure, yearly tradition and community celebration...

$540 - $1,520
  • Running
  • Ultramarathon
Ragnar Relay Reach The Beach
SEP14
Pleasant Creek Trail Run
Palo, IA, United States

Join us for the annual Pleasant Creek Trail...

$35 - $55
  • Running
  • Ultramarathon
Pleasant Creek Trail Run
SEP14
Colorado Crossing
Marble Falls, TX, United States

The trails across the river are not open to the public and have never been run on before. Most of the trails are being cut just for the Colorado Crossing...

$50
  • Running
  • Ultramarathon
Colorado Crossing
SEP14
Go! KT82 Trail Relay
St. Louis, MO, United States

1 team, 1 day, 82 miles! The KT82 Relay is a six-person (or 3 person ultra) team event that challenges runners to each run 3 separate legs of different...

$600
  • Running
  • Ultramarathon
Go! KT82 Trail Relay
SEP14
Echo Summit Trail Run Challenge
Twin Bridges, CA, United States

A bathroom is available for the 50Mi, 50k, and 20 mile runners at Lovers Leap Campground. 50 mile runners will pass through twice. Primarily single track...

$40
  • Running
  • 10k
  • 5k
  • Half Marathon
  • Marathon
  • Ultramarathon
Echo Summit Trail Run Challenge
SEP14
Trash Panda
Chattanooga, TN, United States

What's a trash panda? It's a fun term for a raccoon...because they sort of look like giant pandas (in their coloring) and they sort of look like...

$40 - $75
  • Running
  • Ultramarathon
  • Marathon
  • Half Marathon
  • 10k
  • 5k
Trash Panda
SEP14
I&M Canal Trail Relay
Joliet, IL, United States

The I&M Canal Trail Relay is a fundraiser for the Active Transportation Alliance. Your registration supports efforts to make it easier and safer to...

$550 - $600
  • Running
  • Ultramarathon
I&M Canal Trail Relay
SEP15
Nesbit Park Trails Classic
Bartlett, TN, United States

Join us for the Nesbit Park Trails Classic and choose between either a 50K, Marathon, 25K, Half Marathon or 10K...

$35 - $65
  • Running
  • Ultramarathon
  • Half Marathon
  • 10k
Nesbit Park Trails Classic
SEP19
Olde 96er 200 Mile Ultra
Ashtabula, OH, United States

With unpredictable and often wildly varying weather conditions from one hour to the next, minimal aid, and a course that will take you from one of the...

$96 - $265
  • Running
  • Ultramarathon
Olde 96er 200 Mile Ultra
SEP21
Forgotten Forest Ultra Trail Run
Stratford, CT, United States

Neatly nestled away, Roosevelt Forest will be brought to life with the running of the fourth Forgotten Forest Ultra Run! The Ultra run will last 9 hours...

$79
  • Running
  • Ultramarathon
Forgotten Forest Ultra Trail Run
SEP21
Flagstaff to Grand Canyon Stagecoach Line 100 Mile, 55K & Relays
Coconino County, AZ, United States

Choose between the 100-mile run, 55K run, and 2-, 4-, 6-, 8-person relay options or the NEW 100-mile mountain bike race. Run or bike the Arizona Trail from...

$95
  • Running
  • Ultramarathon
  • Mountain Biking
Flagstaff to Grand Canyon Stagecoach Line 100 Mile, 55K & Relays
SEP21
The Barkley Fall Classic
Wartburg, TN, United States

1/2 mile lighted oval consisting of a dirt track covered with finely crushed limestone. This is a horse track that is used to pull those little buggies....

$79
  • Running
  • Ultramarathon
The Barkley Fall Classic
SEP28
Bear Chase Race - 100K/50M/50K
Lakewood, CO, United States

The Bear Chase Race Endurance Festival is a 100k, 50 mile, 50k, Half Marathon and the Baby Bear 10k Trail Race at beautiful Bear Creek Lake Park, in...

$45 - $130
  • Running
  • Ultramarathon
  • Half Marathon
  • 10k
Bear Chase Race - 100K/50M/50K
SEP28
Germantown 50k
Germantown, OH, United States

Part of the No Way 200k Trail Series! The Ohio River Road Runners Club is continuing the 50k Trail Series. 200k! No Way!! Finishers will receive a special...

$30 - $40
  • Running
  • Ultramarathon
Germantown 50k
SEP28
Squatchung Surprise
Mountainside, NJ, United States

Join us at the Watchung Reservation in Mountainside, New Jersey for THE SQUATCHUNG SURPRISE! Inspired by legendary RD Sherpa John's TommyKnocker Ultra...

$25 - $85
  • Running
  • Ultramarathon
  • 5k
Squatchung Surprise
SEP28
Conquer the Castle
Willoughby Hills, OH, United States

Beautiful course in North Chagrin Reservation, Willoughby Hills, Ohio. Course consists of bridle path and single track trails, with approx. 2 miles of...

$60
  • Running
  • Ultramarathon
Conquer the Castle
SEP29
The Vermont 50
West Windsor, VT, United States

Fall leaves and panoramic views of the Connecticut River Valley are two draws of Vermont 50, an annual race through the wooded trails of Mount Ascutney...

$135 - $340
  • Mountain Biking
  • Running
  • Ultramarathon
The Vermont 50
SEP29
Big Bad Wolfe Run
Columbus, OH, United States

Whether you're getting ready for that Fall full or half marathon or looking to test your summer training in a 5K, the Big Bad Wolfe Run is for you. We...

Free
  • Running
  • Ultramarathon
  • 10 Miles
  • 5k
Big Bad Wolfe Run
OCT4
Ragnar Relay Tennessee
Chattanooga, TN, United States

Reebok Ragnar Tennessee, the party on wheels, is back on November 8-9. Running through the serene Tennessee countryside and celebrating at the epic finish...

$1,020 - $1,640
  • Running
  • Ultramarathon
Ragnar Relay Tennessee
OCT5
Castle Rock Trail Festival
Castle Rock, CO, United States

Come run Castle Rocks best trail race at the beautiful Phillip S Miller Park! The event will offer six races: a 50k ultramarathon, a marathon, a half...

$15 - $90
  • Running
  • Ultramarathon
  • Marathon
  • Half Marathon
  • 10k
  • 5k
  • Obstacle
Castle Rock Trail Festival
OCT5
Run for the Toad 50K
Brant, ON, Canada

We are so happy to welcome you to our trail race and to showcase all that we have in store for you this year. We hope you will find lots of inspiration and...

CAD $114 - CAD $118
  • Running
  • Ultramarathon
Run for the Toad 50K
OCT5
Thru The Leaves TRAIL Races
Rochester Hills, MI, United States

Move-It Fitness was established in 2010 and is dedicated to keeping the body in motionwhether its walking or running toward your activity goals! Our Trail...

$39 - $65
  • Running
  • 10k
  • Half Marathon
  • 5k
  • Ultramarathon
Thru The Leaves TRAIL Races
OCT5
Skyline to the Sea
Saratoga, CA, United States

This is the original Skyline to the Sea Trail Run. The trail begins at Saratoga Gap, near Castle Rock State Park and descends from the Santa Cruz Mountains...

$137 - $157
  • Running
  • Ultramarathon
  • Marathon
  • Half Marathon
Skyline to the Sea
OCT5
Dick Collins Firetrails
Castro Valley, CA, United States

Join us this year as we continue the tradition of Dick Collins Firetrails. This race has been run in one form or another for decades, going way back to when...

$95 - $125
  • Running
  • Ultramarathon
  • Marathon
Dick Collins Firetrails
OCT5
Bay Ridge 100K
Castro Valley, CA, United States

Run for the last few years as Bay Ridge Endurance Runs, we are proud to announce that we're returning to our classic name: Dick Collins Firetrails!...

$85 - $160
  • Running
  • Ultramarathon
  • Marathon
Bay Ridge 100K
OCT5
Shenandoah Valley Discovery Museum 5K Run/Walk
Winchester, VA, United States

The SVDM 5K Run/Walk will take place at the Third Battlefield of Winchester. Run or walk throughout one of the most historic battlefields of the area. This...

$10 - $20
  • Running
  • 5k
  • Ultramarathon
Shenandoah Valley Discovery Museum 5K Run/Walk
OCT6
FATS 50K
Clarks Hill, SC, United States

A 50K run on the FATS (Forks Area Trail System), located in Sumter National Forest near North Augusta, SC. The course is a series of 4 loops: Great Wall,...

$55
  • Running
  • Ultramarathon
FATS 50K
OCT12
Point Defiance
Tacoma, WA, United States

The Defiance 50k / 30k / 15k is scenic race that takes runners through the beautiful trails of Point Defiance, with over 700 acres of old growth forests and...

$45 - $135
  • Running
  • Ultramarathon
Point Defiance
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