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Running Events in Colorado 2025-2026

297events found
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Miles 4 Madison 5K & 1K
20
Sep
Miles 4 Madison 5K & 1K

Littleton, US

Sat 20th Sep 2025

Red Feather Trail Jamboree
26
Sep
Red Feather Trail Jamboree

Red Feather Lakes, US

Fri 26th Sep 2025

HRCA Oktoberfest 5K
27
Sep
HRCA Oktoberfest 5K

Highlands Ranch, US

Sat 27th Sep 2025

Pioneer Prairie Dog Half, 10k & 5k
27
Sep
Pioneer Prairie Dog Half, 10k & 5k

Westminster, US

Sat 27th Sep 2025

West Line Winder
27
Sep
West Line Winder

Buena Vista, US

Sat 27th Sep 2025

Break Your Neck: Walk, Run, or Roll
27
Sep
Break Your Neck: Walk, Run, or Roll

Pueblo, US

Sat 27th Sep 2025

Sangre de Cristo Trail Festival
27
Sep
Sangre de Cristo Trail Festival

Westcliffe, US

Sat 27th Sep 2025

Toughest Mudder Colorado
27
Sep
Toughest Mudder Colorado

Fort Carson, US

Sat 27th Sep 2025

Center of the Nation Series - Day 2 (CO)
30
Sep
Center of the Nation Series - Day 2 (CO)

Sterling, US

Tue 30th Sep 2025

Colorado Springs Marathon, Half, 5K, and Kids K
4
Oct
Colorado Springs Marathon, Half, 5K, and Kids K

Colorado Springs, US

Sat 4th Oct 2025

Windsor Marathon, Half Marathon, 10k & 5k
5
Oct
Windsor Marathon, Half Marathon, 10k & 5k

Windsor, US

Sun 5th Oct 2025

Breckenridge Road Marathon
11
Oct
Breckenridge Road Marathon

Breckenridge, US

Sat 11th Oct 2025

The bRUNch Run™
12
Oct
The bRUNch Run™

Denver, US

Sun 12th Oct 2025

Blue Sky Trail Marathon & Half Marathon
18
Oct
Blue Sky Trail Marathon & Half Marathon

Fort Collins, US

Sat 18th Oct 2025

Indian Creek Trail Runs
18
Oct
Indian Creek Trail Runs

Sedalia, US

Sat 18th Oct 2025

The Great Trailhead Foot Race 5 & 10 Miler
18
Oct
The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, US

Sat 18th Oct 2025

City Park 5k & 1 Mile Walk of Hope for Pancreatic Cancer Research
1
Nov
City Park 5k & 1 Mile Walk of Hope for Pancreatic Cancer Research

Denver, US

Sat 1st Nov 2025

Turkey Trails - Colorado Springs
1
Nov
Turkey Trails - Colorado Springs

Colorado Springs, US

Sat 1st Nov 2025

All-Out Kooky-Spooky
2
Nov
All-Out Kooky-Spooky

Jefferson County, US

Sun 2nd Nov 2025

Turkey Trails- Denver
2
Nov
Turkey Trails- Denver

Denver, US

Sun 2nd Nov 2025

BINGO! Trail Party
8
Nov
BINGO! Trail Party

Byers, US

Sat 8th Nov 2025

HRCA Backcountry Wilderness Half Marathon
8
Nov
HRCA Backcountry Wilderness Half Marathon

Lone Tree, US

Sat 8th Nov 2025

10k Turkey Trek & 5k Turkey Trot
22
Nov
10k Turkey Trek & 5k Turkey Trot

Arvada, US

Sat 22nd Nov 2025

AdventHealth Avista Louisville Turkey Trot
27
Nov
AdventHealth Avista Louisville Turkey Trot

Louisville, US

Thu 27th Nov 2025

BVSC Turkey Trot 5K & Family Fun Run
27
Nov
BVSC Turkey Trot 5K & Family Fun Run

Buena Vista, US

Thu 27th Nov 2025

Broomfield Turkey Day 5K/10K
27
Nov
Broomfield Turkey Day 5K/10K

Broomfield, US

Thu 27th Nov 2025

Pelican Lakes Turkey Trot
27
Nov
Pelican Lakes Turkey Trot

Windsor, US

Thu 27th Nov 2025

Gobble Wobble Run  2025
27
Nov
Gobble Wobble Run 2025

Littleton, US

Thu 27th Nov 2025

Mile High United Way Turkey Trot 2025
27
Nov
Mile High United Way Turkey Trot 2025

Denver, US

Thu 27th Nov 2025

Christmas Mountain 5 Mile Run
28
Nov
Christmas Mountain 5 Mile Run

Salida, US

Fri 28th Nov 2025

Sawmill Trail Runs
6
Dec
Sawmill Trail Runs

Pine, US

Sat 6th Dec 2025

Toy Drop
6
Dec
Toy Drop

Loveland, US

Sat 6th Dec 2025

All-Out Fa La La
6
Dec
All-Out Fa La La

Westminster, US

Sat 6th Dec 2025

Race of the Santas
6
Dec
Race of the Santas

Breckenridge, US

Sat 6th Dec 2025

Rock Canyon Half Marathon
7
Dec
Rock Canyon Half Marathon

Pueblo, US

Sun 7th Dec 2025

WinterFest 5k & Fun Run
13
Dec
WinterFest 5k & Fun Run

Thornton, US

Sat 13th Dec 2025

Candy Cane Course - Denver
27
Dec
Candy Cane Course - Denver

Denver, US

Sat 27th Dec 2025

Candy Cane Course - Colorado Springs
28
Dec
Candy Cane Course - Colorado Springs

Colorado Springs, US

Sun 28th Dec 2025

Steve's Event Page
31
Dec
Steve's Event Page

Morrison, US

Wed 31st Dec 2025

Resolute Runner 5k
1
Jan
Resolute Runner 5k

Arvada, US

Thu 1st Jan 2026

All-Out Polar Prowl
10
Jan
All-Out Polar Prowl

Arvada, US

Sat 10th Jan 2026

Conifer Climb
2
Sep
Conifer Climb

Conifer, US

Mon 2nd Sep 2030

50 States Half Marathon Club Life Membership
26
Apr
50 States Half Marathon Club Life Membership

Colorado Springs, US

Sat 26th Apr 2031

Six Pack Series Winter Westminster 5k
25
Jan
Six Pack Series Winter Westminster 5k

Westminster, US

Sat 25th Jan 2025

Rio Frio 5k on Ice
25
Jan
Rio Frio 5k on Ice

Alamosa, US

Sat 25th Jan 2025

Nielson Challenge
1
Feb
Nielson Challenge

Colorado Springs, US

Sat 1st Feb 2025

Six Pack Series Winter Westminster 4 mile & 5k
1
Feb
Six Pack Series Winter Westminster 4 mile & 5k

Westminster, US

Sat 1st Feb 2025

RMRR Feb Trophy Series
2
Feb
RMRR Feb Trophy Series

Englewood, US

Sun 2nd Feb 2025

Showing 241 - 288 of 297 events
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