Race Calendar in Colorado, United States

2026 Mother's Day Virtual 5k - Lakewood

Lakewood, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Fort Collins

Fort Collins, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

Kadet Football 5K

Colorado Springs, Colorado, United States

May 9, 2026 (Sat)

Running

5K

2026 Mother's Day Virtual 5k - Denver

Denver, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Colorado Springs

Colorado Springs, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Arvada

Arvada, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

2026 Mother's Day Virtual 5k - Westminster

Westminster, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

12 Hours of Mesa Verde

Cortez, Colorado, United States

May 9, 2026 (Sat)

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

Brighton, Colorado, United States

May 9, 2026 (Sat)

Running

5K 1.6K

The Great CO74 Trail Run

Kittredge, Colorado, United States

May 9, 2026 (Sat)

Trail running

11.9K

10th Annual Fort Collin's Mother's Day 5K

Fort Collins, Colorado, United States

May 9, 2026 (Sat)

Running

5K

Mitchell Mile

Golden, Colorado, United States

May 8, 2026 (Fri)

Running

1.6K