Apuama is now HAID. Same events, plus everything else our app helps you track.
Get the appColorado has 309 upcoming running events across distances like 0K, 1K, 2K, 3K, 5K, 6K, 7K, 8K, 10K, 12K, 13K, 15K, 18K, 19K, 21K, 25K, 26K, 29K, 35K, 42K, 50K, 76K, 122K, 161K, 266K. Recent additions include Outdoor Divas Triathlon, Into the Hills Eltuck 5k, Ram Run.
309 events
16
Outdoor Divas Triathlon
Sun, Aug 16, 2026Longmont, United States
18
Into the Hills Eltuck 5k
Tue, Aug 18, 2026Bellvue, United States
22
Ram Run
Sat, Aug 22, 2026Denver, United States
22
Byers Peak Stampede Half Marathon & 5K Run
Sat, Aug 22, 2026Fraser, United States
22
Severance Glow 5K Run or Walk
Sat, Aug 22, 2026Severance, United States
22
Bergen Peak 5k Trail Race - 8/22/26
Sat, Aug 22, 2026Evergreen, United States
26
Eltuck Valley 12K - Lory Summer Trail Series
Wed, Aug 26, 2026Bellvue, United States
29
Salt Springs Field, Forest & Falls Trail Races
Sat, Aug 29, 2026Montrose, United States
29
Rock Hawk Trail Races
Sat, Aug 29, 2026Castle Rock, United States
29
Continental Divide Trail Run
Sat, Aug 29, 2026Steamboat Springs, United States
29
Loveland Frogman Race
Sat, Aug 29, 2026Loveland, United States
29
Kicking Butt 5K Run/Walk
Sat, Aug 29, 2026Louisville, United States
29
Louisville Pure Tap® 5K
Sat, Aug 29, 2026Louisville, United States
29
Run for Hope - Colorado Springs
Sat, Aug 29, 2026Colorado Springs, United States
29
Run to Breast Cancer 5K/10K/13.1 DENVER/AURORA
Sat, Aug 29, 2026Centennial, United States
30
MY Denver TRY-athlon Division 1: 18 & under
Sun, Aug 30, 2026Denver, United States
30
MY Denver TRY-athlon Division 2: 12 & under
Sun, Aug 30, 2026Denver, United States
5
Cirque Series - Arapahoe Basin, CO
Sat, Sep 5, 2026Keystone, United States
5
Golden Harvest Half Marathon & 5k/10k - Denver
Sat, Sep 5, 2026Denver, United States
5
American Heroes Run
Sat, Sep 5, 2026Longmont, United States
5
Creede Mountain Run
Sat, Sep 5, 2026Creede, United States
5
South Fork Alder Ass Race
Sat, Sep 5, 2026South Fork, United States
6
Golden Harvest Half Marathon & 5k/10k - Colorado Springs
Sun, Sep 6, 2026Colorado Springs, United States
6
Golden Harvest Half Marathon & 5k/10k - Colorado Springs
Sun, Sep 6, 2026Colorado Springs, United States
7
Labor Day Half Marathon
Mon, Sep 7, 2026Parker, United States
11
Flaming Foliage Relay - Idaho Springs to Buena Vista
Fri, Sep 11, 2026Idaho Springs, United States
11
If You're Not First You're Last
Fri, Sep 11, 2026Eagle, United States
12
The Denver 5k
Sat, Sep 12, 2026Denver, United States
12
Salida76
Sat, Sep 12, 2026Salida, United States
12
2026 Four Leaf Clover Run
Sat, Sep 12, 2026Akron, United States