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Running in Colorado found
View all ↓Running in Colorado 2025 - 2026
The most comprehensive list of Colorado Running Events in 2025 - 2026. Discover 100's of US Colorado Running. Find your perfect race here!
Running Colorado 2025 - 2026
20th Annual Run Through Time Trail Marathon and Half Marathon
Salida, Colorado
08 Mar 25
$16.90 - $96.40
Luck of the Irish 7k
Steamboat Springs, Colorado
15 Mar 25
$32.80
St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
15 Mar 25
$32.80 - $48.70
Arbor Day Run Green 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
15 Mar 25
$32.80 - $48.70
HRCA St. Patrick's Day 5K
Highlands Ranch, Colorado
15 Mar 25
$48.95
Sharin' O' The Green 5k
Fort Collins, Colorado
15 Mar 25
$44.35
Erin Go Bragh 7.77k
Westminster, Colorado
15 Mar 25
$47.00
Lucky Brew Race 5K, 10K, and 15K
Windsor, Colorado
16 Mar 25
$16.90 - $59.30
Lucky Leprechaun 5K
Boulder, Colorado
16 Mar 25
$38.86
The City Park Circuit
Denver, Colorado
22 Mar 25
Free - $38.86
All-Out Spring Fever
Golden, Colorado
23 Mar 25
$43.40 - $80.50
RMRR Spring Marathon Training Series #1
Thornton, Colorado
23 Mar 25
$22.20 - $54.00
Central Park 5k
Denver, Colorado
23 Mar 25
$39.00
Spring Equinox
Wellington, Colorado
23 Mar 25
$39.03 - $97.60
Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 Race
Centennial, Colorado
29 Mar 25
$32.80 - $48.70
CupCake 5k Presented by DuMyon Martial Arts
Colorado Springs, Colorado
29 Mar 25
$22.20 - $64.60
Fox Trot Race 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
29 Mar 25
$32.80 - $48.70
Run the Ranch
Loveland, Colorado
04 Apr 25 - 05 Apr 25
$54.00 - $149.40
Dialysis Dash 5K
Grand Junction, Colorado
05 Apr 25
$30.00
Donut Dash
Denver, Colorado
06 Apr 25
$37.64
RMRR April Trophy Series
Denver, Colorado
06 Apr 25
$11.60
Denver Distance Classic
Englewood, Colorado
11 Apr 25
$22.20 - $43.40
Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, Colorado
13 Apr 25
Free - $80.00
RMRR Spring Marathon Training Series #3
Thornton, Colorado
13 Apr 25
$22.20 - $32.80
Dash for Detection: Oral Cancer Awareness 5K
Denver, Colorado
13 Apr 25
$32.80
Platte River Half-Marathon and Relay
Littleton, Colorado
13 Apr 25
$107.00 - $228.90
Horsetooth Half Marathon
Fort Collins, Colorado
13 Apr 25
$112.30
Three Creeks Half Marathon
Englewood, Colorado
13 Apr 25
$75.20 - $107.00
All-Out Beat the Heat
Westminster, Colorado
19 Apr 25
$43.40 - $80.50
Great Western Trail Race
Severance, Colorado
19 Apr 25
$16.90 - $75.20
Woody's Tortoise And Hare
Fountain, Colorado
19 Apr 25
$11.60
Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
19 Apr 25
$32.80 - $48.70
Earth Day: Run GREEN 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
19 Apr 25
$32.80 - $48.70
Alpine Autism Center 18th Annual "Run for the One" 5k Walk/Run
Colorado Springs, Colorado
26 Apr 25
$43.65
SOAR 5K
Golden, Colorado
26 Apr 25
Free - $22.20
Runs With Scissors Races
Brighton, Colorado
26 Apr 25
$38.10 - $97.46
Springtime Sprint 5k
Golden, Colorado
26 Apr 25
$25.00
2025 Five Star 5K, Mile of Smiles, and Wellness Festival
Brighton, Colorado
26 Apr 25
$5.00 - $30.00
Bigfoot Half Marathon
Estes Park, Colorado
26 Apr 25
$54.75 - $118.95
2025 Flying Pig 5K
Fort Collins, Colorado
27 Apr 25
$43.40
Showing 41-80 of 287 results