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.
Calarat Challenge Trail Running Festival
Jamestown, CO
Saturday, August 30th, 2025
Cirque Series - Arapahoe Basin, CO
Keystone, CO
Saturday, September 6th, 2025
HRCA Wildcat Mountain Trail Races
Littleton, CO
Flyin' Lion 5K
Sunday, September 7th, 2025
Buffalo Bicycle Classic
Boulder, CO
Spooky Sprint - Denver
Sunday, September 14th, 2025
Miles 4 Madison 5K & 1K
Saturday, September 20th, 2025
Farmers 5000
Wheat Ridge, CO
Sunday, September 21st, 2025
19th Annual Golden Gallop
Golden, CO
Lisa Nelson’s Mustang Stampede 5K
Arvada, CO
Saturday, September 27th, 2025
Race in the Clouds - Festival 5K
Alma, CO
HRCA Oktoberfest 5K
WWE ANNUAL RUN WITH THE WOLVES
Sunday, September 28th, 2025
Strides for Sierra 5K run/walk
Sunday, October 5th, 2025
Layafette Music Fest Half-Marathon/10K/5K
Louisville, CO
Breckenridge Road Marathon
Breckenridge, CO
Saturday, October 11th, 2025
Boulder XC Series Meet 1
Suffer Better 9th Annual Fall Trail Runs
Pine, CO
Kipling Villas 5K - 2024
Boulder Turkey Trot Training Program
Wednesday, October 15th, 2025
Indian Creek Trail Runs
Sedalia, CO
Saturday, October 18th, 2025
The Great Trailhead Foot Race 5 & 10 Miler
Lakewood, CO
Halloween Fun Run 5k & 1mile - Zombie Theme
Idaho Springs, CO
Saturday, October 25th, 2025
Apex Foundation Trick or Trot 5K & Kids' Hallow...
Colleen De Reuck XC Classic
Saturday, November 1st, 2025
Turkey Trails- Denver
Sunday, November 2nd, 2025
All-Out Kooky-Spooky
Mountain Madness Fall Frenzy Orienteering Trail...
Sunday, November 9th, 2025
10k Turkey Trek & 5k Turkey Trot - Now With HAL...
Saturday, November 22nd, 2025
Gobble Wobble Run 2025
Thursday, November 27th, 2025
Alpine Bank Boulder Thanksgiving Day 5K
AdventHealth Avista Louisville Turkey Trot
Sawmill Trail Runs
Saturday, December 6th, 2025
Santa Shuffle 2024
Saturday, December 13th, 2025
Steve's Event Page
Morrison, CO
Wednesday, December 31st, 2025
TEST RACE
Resolute Runner 5k
Thursday, January 1st, 2026
All-Out Polar Prowl
Saturday, January 10th, 2026
Arctic Prairie Dog Half, 10k & 5k
Sunday, January 18th, 2026
Heart Throb 5k
Saturday, February 14th, 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
Spring Fling Prairie Dog Half, 10k, & 5k
Friends of the National Center Science Stride 5K
Friday, May 1st, 2026
Summits Trail Runs
Granby, CO
Saturday, June 6th, 2026
Colorado 13er (Half Marathon/10k/5k)
Sunday, June 7th, 2026
All-Out Summer Breeze
Saturday, June 13th, 2026
Race in the Clouds - Alma Dirt Festival 2026
Saturday, June 27th, 2026
Don't see your race? Add it!
© 2025 Find The Run. All rights reserved.
