Running Race Calendar in Colorado, United States near Denver

Girls on the Run 5K at Colfax - Running Buddies and Volunteers

Denver, Colorado, United States

16 May, 2026 (Sat)

Running

5K

Growing Home - Colfax Fundraiser

Denver, Colorado, United States

16 May, 2026 (Sat) – 17 May, 2026

Running

5K

Denver Mother's Day 5K

Denver, Colorado, United States

10 May, 2026 (Sun)

Running

5K

2026 Mother's Day Virtual 5k - Denver

Denver, Colorado, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

RMRR May Trophy Series

Denver, Colorado, United States

03 May, 2026 (Sun)

Running

8K 5K

Healthy Kids Running Series Spring 2026 - Denver, CO

Denver, Colorado, United States

12 Apr, 2026 (Sun) – 17 May, 2026

Running

6.4K 3.2K 1.6K

Race Through Colorado 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Denver, Colorado, United States

28 Mar, 2026 (Sat) – 31 Dec, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1