Running 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

HRCA Mother's Day 5K

Highlands Ranch, Colorado, United States

May 9, 2026 (Sat)

Running

5K

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

Fort Collins, Colorado, United States

May 9, 2026 (Sat)

Running

5K

2026 Mother's Day Virtual 5k - Colorado Springs

Colorado Springs, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

Run for the Trees - BSBF 2-Mile Run

Loveland, Colorado, United States

May 9, 2026 (Sat)

Running

3.2K

Run For The Trees - 2 Mile Fun Run

Loveland, Colorado, United States

May 9, 2026 (Sat)

Running

3.2K

2026 Mother's Day Virtual 5k - Arvada

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

Brighton, Colorado, United States

May 9, 2026 (Sat)

Running

5K 1.6K

2026 Mother's Day Virtual 5k - Westminster

Westminster, Colorado, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

Parker Parks and Recreation Miles Over the Meadow Mother’s Day 5K & Family Fun Trek

Parker, Colorado, United States

May 9, 2026 (Sat)

Running

5K 1.6K