Select month(s)
MarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuary 2025February 2025Events in Denver
Saturday, 6 Apr 2024
2. Run for Coffee Lovers 5K/10K/13.1 DENVER
Aurora, Colorado
Sunday, 24 Mar 2024
7. RMRR Spring Marathon Training Series - 2024 #1
Thornton, Colorado
10 miles, ultramarathon and more
Sunday, 14 Apr 2024
17. Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, Colorado
half marathon, 5k, 10k
Saturday, 20 Apr 2024
19. 2024 Five Star Fun Run, 5K, and Wellness Festival
Brighton, Colorado
5k and more
Saturday, 20 Apr 2024
20. Time Travel Half-Marathon (and 5k/10k) - Denver
Westminster, Colorado
half marathon, 5k, 10k and more
Saturday, 27 Apr 2024
25. Runs With Scissors Races
Brighton, Colorado
half marathon, marathon, ultramarathon
Sunday, 28 Apr 2024
26. RMRR Spring Marathon Training Series - 2024 #3
Thornton, Colorado
10 miles and more
Saturday, 4 May 2024
28. Adams County Foster Care 5K Run/Walk and 1 mile fun run
Brighton, Colorado
5k and more
Sunday, 12 May 2024
33. Head & Neck Cancer A Hard Thing to Swallow 5K, 10K & 2-Mile Walk Denver
Thornton, Colorado
5k, 10k and more
Sunday, 12 May 2024
34. Colorado Women's Classic - Westminster
Westminster, Colorado
5k, 10k, 10 miles and more
Sunday, 19 May 2024
38. 2024 Denver Colfax Marathon
Denver, Colorado
marathon, half marathon, 10 miles, 5k
Saturday, 1 Jun 2024
40. Mountain Ridge Trail Race
Highlands Ranch, Colorado
half marathon, 10k, 5k and more
Sunday, 2 Jun 2024
46. Colorado 13er (Half Marathon/10k/5k)
Louisville, Colorado
half marathon, 10k, 5k