Race Calendar in Colorado, United States

Historic Elizabeth Main Street 5K & Family Color Run

Elizabeth, Colorado, United States

29 Aug, 2026 (Sat)

$10.00 - $25.00

Running

5K 1.6K

TBK Bank Thirsty 13 Half Marathon

Durango, Colorado, United States

29 Aug, 2026 (Sat)

$95.00 - $129.00

Running

Half-Marathon

James Test Site

Lyons, Colorado, United States

30 Aug, 2026 (Sun)

Running

5K 10K

Wine Run 5k at The Winery at Holy Cross Abbey

Canon City, Colorado, United States

30 Aug, 2026 (Sun)

$30.00

Running

5K

Sept 3 - Social Ride GOG/Rampart Range Rd 5:30 pm

Colorado Springs, Colorado, United States

03 Sep, 2026 (Thu)

Break Your Neck: Walk, Run, or Roll

Pueblo, Colorado, United States

05 Sep, 2026 (Sat)

Free

Running

5K 10K

Demon Dash

Arvada, Colorado, United States

05 Sep, 2026 (Sat)

$25.00

Running

5K

South Fork Alder Ass Race

South Fork, Colorado, United States

05 Sep, 2026 (Sat)

$65.00

Adventure race

17.7K 4.8K

Golden Harvest Half Marathon & 5k/10k - Denver

Denver, Colorado, United States

05 Sep, 2026 (Sat)

$22.00 - $67.00

Running

5K 10K Half-Marathon 1.6K

Raising the Barr

Brighton, Colorado, United States

05 Sep, 2026 (Sat)

Cirque Series - Arapahoe Basin, CO

Keystone, Colorado, United States

05 Sep, 2026 (Sat)

$90.15

Trail running

15.1K

Golden Harvest Half Marathon & 5k/10k - Colorado Springs

Colorado Springs, Colorado, United States

06 Sep, 2026 (Sun)

$22.00 - $54.00

Running

1.6K 5K 10K Half-Marathon