Race Discovery

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

513 events found

Hometown Half Marathon & 5k/10k - Denver logo
May
10

Hometown Half Marathon & 5k/10k - Denver

Littleton, Colorado, United States
Running
1.6K 5K 10K Half-Marathon +1
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
10th Annual Fort Collin's Mother's Day 5K logo
May
09

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

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
Parker Parks and Recreation Miles Over the Meadow Mother’s Day 5K & Family Fun Trek logo
May
09

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

Parker, Colorado, United States
Running
5K 1.6K
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 - Denver logo
May
09

2026 Mother's Day Virtual 5k - Denver

Denver, Colorado, United States
Running
5K
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 - Westminster logo
May
09

2026 Mother's Day Virtual 5k - Westminster

Westminster, 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 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
Kadet Football 5K logo
May
09

Kadet Football 5K

Colorado Springs, Colorado, United States
Running
5K