Race Discovery

5K races in Colorado, United States — 2026 running calendar

436 events found

2026 Mother's Day Virtual 5k - Arvada logo
May
09

2026 Mother's Day Virtual 5k - Arvada

Arvada, Colorado, United States
Running
5K
2026 Mother's Day Virtual 5k - Colorado Springs logo
May
09

2026 Mother's Day Virtual 5k - Colorado Springs

Colorado Springs, Colorado, United States
Running
5K
2026 Mother's Day Virtual 5k - Denver logo
May
09

2026 Mother's Day Virtual 5k - Denver

Denver, Colorado, United States
Running
5K
2026 Mother's Day Virtual 5k - Fort Collins logo
May
09

2026 Mother's Day Virtual 5k - Fort Collins

Fort Collins, Colorado, United States
Running
5K
2026 Mother's Day Virtual 5k - Lakewood logo
May
09

2026 Mother's Day Virtual 5k - Lakewood

Lakewood, Colorado, United States
Running
5K
Cherry Creek Race for the Watershed 2026 logo
May
09

Cherry Creek Race for the Watershed 2026

Aurora, Colorado, United States
Running
5K
Celebration of Moms 5k & Family Fun Run
May
09

Celebration of Moms 5k & Family Fun Run

Buena Vista, Colorado, United States
Running
5K
2026 Mother's Day Virtual 5k - Pueblo logo
May
09

2026 Mother's Day Virtual 5k - Pueblo

Pueblo, Colorado, United States
Running
5K
2026 Mother's Day Virtual 5k - Thornton logo
May
09

2026 Mother's Day Virtual 5k - Thornton

Thornton, Colorado, United States
Running
5K
2026 Five Star 5K, Mile of Smiles, and Wellness Festival logo
May
09

2026 Five Star 5K, Mile of Smiles, and Wellness Festival

Brighton, Colorado, United States
Running
5K 1.6K
Longmont Half & 5k (LM Half) logo
May
03

Longmont Half & 5k (LM Half)

Longmont, Colorado, United States
Running
Half-Marathon 5K
Water Wells for Africa 5k Walk/Run logo
May
03

Water Wells for Africa 5k Walk/Run

Silt, Colorado, United States
Running
5K