Any Length
Any Month
Trail
Fast
BQ
Featured Races Get Seen
Be the first race runners see — and grow your registrations. Put your race at the top.
RexRun For PAWSitivity 2025 5K Trail Run/Walk
Aurora, CO
Saturday, September 6th, 2025
HRCA Wildcat Mountain Trail Races
Littleton, CO
All-Out Fall Fest
Westminster, CO
Saturday, September 13th, 2025
Colorado Springs Marathon, Half, 5K, and Kids K
Colorado Springs, CO
Saturday, October 4th, 2025
RunAbilities FUN Walk/Run/Roll
Parker, CO
Kids' Fall Series - Where Kids Run Free!
Sunday, October 5th, 2025
Fall Series - Get Dirty! Get Muddy!
Suffer Better 9th Annual Fall Trail Runs
Pine, CO
Saturday, October 11th, 2025
Indian Creek Trail Runs
Sedalia, CO
Saturday, October 18th, 2025
The Great Trailhead Foot Race 10 Miler & 5k
Lakewood, CO
YMCA Creepy Crawl 5K
Palmer Lake, CO
Saturday, October 25th, 2025
All-Out Kooky-Spooky
Golden, CO
Sunday, November 2nd, 2025
HRCA Backcountry Wilderness Half Marathon
Lone Tree, CO
Saturday, November 8th, 2025
BINGO! Trail Party
Byers, CO
Mountain Madness Fall Frenzy Orienteering Trail...
Sunday, November 9th, 2025
Canya Cañon Trail Race & Family Hike
10k Turkey Trek & 5k Turkey Trot - Now With HAL...
Arvada, CO
Saturday, November 22nd, 2025
Sawmill Trail Runs
Saturday, December 6th, 2025
All-Out Fa La La
Resolute Runner 5k
Thursday, January 1st, 2026
All-Out Polar Prowl
Saturday, January 10th, 2026
Stories Trail Runs
Saturday, February 21st, 2026
All-Out Mardi Crawl
Sunday, February 22nd, 2026
All-Out Spring Fever
Sunday, March 22nd, 2026
Platte River Half-Marathon and Relay
Sunday, April 12th, 2026
All-Out Beat the Heat
Saturday, April 18th, 2026
Greenland Trail Races
Larkspur, CO
Saturday, May 2nd, 2026
Endure Trail Runs
Divide, CO
Saturday, May 16th, 2026
Aiden's Adventure 5k
Saturday, June 6th, 2026
All-Out Summer Breeze
Saturday, June 13th, 2026
All-Out Dog Days
Saturday, July 11th, 2026
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, CO
Saturday, July 18th, 2026
50 States Half Marathon Club General Membership
Friday, February 10th, 2034
Fifty States Half Marathon Club Life Membership
Saturday, February 11th, 2034
Explore more in Elizabeth, CO
Distances:
Months:
Tags:
State:
Don't see your race? Add it!
© 2025 Find The Run. All rights reserved.