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Get the appColorado has 309 upcoming running events across distances like 1K, 2K, 5K, 7K, 8K, 10K, 16K, 21K, 22K, 24K, 25K, 30K, 42K, 43K, 50K, 55K, 80K, 161K. Recent additions include West Elk Challenge, Manitou 5K, Hayden Lake Marathon.
309 events
3
West Elk Challenge
Sat, Oct 3, 2026Gunnison, United States
10
Manitou 5K
Sat, Oct 10, 2026Manitou Springs, United States
10
Hayden Lake Marathon
Sat, Oct 10, 2026Hayden, United States
10
Canal Corridor Endurance Run
Sat, Oct 10, 2026Akron, United States
10
Cajun Road Runners Downtown 8K
Sat, Oct 10, 2026Lafayette, United States
10
Cajun Road Runners Triple Crown Challenge
Sat, Oct 10, 2026Lafayette, United States
10
Montrose Orchards Cider Run 5K
Sat, Oct 10, 2026Montrose, United States
10
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Sat, Oct 10, 2026Centennial, United States
10
Suffer Better 10th Annual Fall Trail Runs
Sat, Oct 10, 2026Pine, United States
10
Breckenridge RunFest
Sat, Oct 10, 2026Breckenridge, United States
10
Bagel Run 5K/10K/13.1 DENVER/AURORA
Sat, Oct 10, 2026Aurora, United States
11
Rubey Rescue Run
Sun, Oct 11, 2026Aspen, United States
17
Indian Creek Trail Runs
Sat, Oct 17, 2026Sedalia, United States
17
Haunted 5K & 10K at Loyd H Roland Memorial Park
Sat, Oct 17, 2026Akron, United States
17
Bobcat Trail Races
Sat, Oct 17, 2026Colorado Springs, United States
17
Urban Bourbon Half Marathon and 5K
Sat, Oct 17, 2026Louisville, United States
17
Blue Sky Trail Marathon & Half Marathon
Sat, Oct 17, 2026Fort Collins, United States
17
Gourdy's Pumpkin Run: Akron
Sat, Oct 17, 2026Akron, United States
18
The James Anderson Built on Belief 7k and 1 Mile Walk
Sun, Oct 18, 2026Akron, United States
24
Race to Cure Sarcoma Denver
Sat, Oct 24, 2026Denver, United States
24
Thru the Ville 5K
Sat, Oct 24, 2026Louisville, United States
25
Ghosts and Goblins 5K/10K
Sun, Oct 25, 2026Denver, United States
25
The 14th Annual Odyssey Odyssey - 2026
Sun, Oct 25, 2026Denver, United States
31
2026 Lakes Entrance Running Festival
Sat, Oct 31, 2026Red Feather Lakes, United States
31
Panda Waddle 5k
Sat, Oct 31, 2026Grand Junction, United States
31
Halloween Trick or Trot Run 5K/10K/13.1
Sat, Oct 31, 2026Centennial, United States
31
2026 — Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA
Sat, Oct 31, 2026Centennial, United States
1
Louisville Marathon, Half Marathon and 10K
Sun, Nov 1, 2026Louisville, United States
1
Rim Rock Marathon & Half Marathon
Sun, Nov 1, 2026Fruita, United States
7
City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)
Sat, Nov 7, 2026Denver, United States