© 2026 Find The Run. All rights reserved.
Any Length
Any Month
Trail
Fast
BQ
Cryogenic Cannibal Chase
Estes Park, CO
Saturday, March 28th, 2026
Want to feature your race?
RMRR Spring Marathon Training Series #1
Thornton, CO
Sunday, March 29th, 2026
Spring Equinox
Wellington, CO
Cottonwood Glen T&H 12K
Fort Collins, CO
Dance Marathon 5K
Erie Easter Bunny Hop
Erie, CO
Saturday, April 4th, 2026
Run the Ranch
Loveland, CO
Friday, April 10th, 2026
CRMAC Uplift Her - 5K Run/Walk
Saturday, April 11th, 2026
RMRR Spring Marathon Training Series #2
Prairie Dog Run Series
Louisville, CO
Sunday, April 12th, 2026
Healthy Kids Running Series Spring 2026 - Fort ...
Boulder Track Series Meet 1
Longmont, CO
All-Out Beat the Heat
Westminster, CO
Saturday, April 18th, 2026
Great Western Trail Race
Severance, CO
DoNot Stop Half Marathon (5k/10k) - Denver
Sunday, April 19th, 2026
Horsetooth Half Marathon - Presented by Fort Co...
Bigfoot Half Marathon
Saturday, April 25th, 2026
NoCo Half Marathon & 10K
Runs With Scissors Races
Brighton, CO
Blue Heron Half & 5K
Sunday, April 26th, 2026
2026 Flying Pig 5K
Dash & Dine 5k
Boulder, CO
Tuesday, April 28th, 2026
Friends of the National Center Science Stride 5K
Friday, May 1st, 2026
CollaBEERation 5k & Brew Fest Party
Saturday, May 2nd, 2026
Adams County Foster Care 5K Run/Walk and 1 mile...
22nd Annual Bob Turner Classic 5K Run/Walk
Berthoud, CO
Longmont Half & 5k (LM Half)
Sunday, May 3rd, 2026
Emerge 5K
Frank Shorter Track Classic
The Colorado Marathon
Dash & Dine 5k #2
Tuesday, May 5th, 2026
2026 Five Star 5K, Mile of Smiles, and Wellness...
Saturday, May 9th, 2026
Quad Rock 25 & 50 Mile Trail Races
Bellvue, CO
Run For The Trees - 2 Mile Fun Run
Run for the Trees - BSBF 2-Mile Run
Colorado Women's Classic - Westminster
Sunday, May 10th, 2026
Dog Jog
Cheyenne, WY
Saturday, May 16th, 2026
Healing Warriors Program 2026 Annual 5K Fun Run
Sunday, May 17th, 2026
Race Day Support Add-On
Wednesday, May 27th, 2026
Dash4Hope 2026
Greeley, CO
Saturday, May 30th, 2026
Weld Your Mettle Running Festival
Eaton, CO
StepUp For Women And Recovery
Saturday, June 6th, 2026
J-Town Jog 5K and Jr 1 Mile Dash
Johnstown, CO
Crazy Legs 10k+ Trail Run
Sunday, June 7th, 2026
Colorado 13er (Half Marathon/10k/5k)
Treat Trot Denver
Saturday, June 13th, 2026
Guardian Games
Tutu Dash 5K
Broomfield, CO
Sierra's 5K Run/Walk Race Against Meningitis
Saturday, June 20th, 2026
Unicorn 5k (North)
Explore more in Eaton, CO
Distances:
Months:
Tags:
State:
Don't see your race? Add it!
