RunEmu

5K Races in Colorado

Browse 429+ upcoming 5k races in Colorado.

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Time to Paddy 5K/10K and Lucky 13.1

Feb 28, 2026
Westminster, CO
13.1M10K5K1M
51°
22°
3%

Time to Paddy 5k/10k & Lucky 13.1 - Denver

Feb 28, 2026
Westminster, CO
13.1M6.2M3.1M1M
51°
22°
3%

RMRR Trophy Series - March

Mar 1, 2026
Littleton, CO
5K
50°
20°
5%

Time to Paddy 5k/10k & Lucky 13.1 - Colorado Springs

Mar 1, 2026
Colorado Springs, CO
13.1M6.2M3.1M1M
50°
23°
1%

That Dam Run

Mar 1, 2026
Aurora, CO
13.1M10K5K
48°
22°
2%

RMRR March Trophy Series

Mar 1, 2026
Littleton, CO
5K
50°
20°
5%

Time to Paddy 5K/10K and Lucky 13.1

Mar 1, 2026
Colorado Springs, CO
13.1M10K5K1M
50°
23°
1%

LWC Run/Walk 5K Costa Rica Fundraiser

Mar 7, 2026
Denver, CO
3.1M
53°
24°
3%

SuperHeroes Run 5K/10K/13.1 DENVER/AURORA

Mar 7, 2026
Centennial, CO
13.1M10K5K1M
51°
25°
3%

Run for Mental Health 5K/10K/13.1 DENVER/AURORA

Mar 7, 2026
Centennial, CO
13.1M10K5K1M
51°
25°
3%

Run Through Time Marathon

Mar 14, 2026
Salida, CO
26.2M13.1M2M
51°
21°
2%

5K for St. Patrick's Day

Mar 14, 2026
Colorado Springs, CO
5K
56°
28°
2%

Saint Patty's Day 5K

Mar 14, 2026
Grand Junction, CO
5K
58°
32°
2%

St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA

Mar 14, 2026
Centennial, CO
13.1M10K5K1M
55°
28°
4%

8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k State Championship☘️

Mar 14, 2026
Castle Rock, CO
10K5K0.6M
54°
27°
5%

Lucky Brew Race

Mar 14, 2026
Severance, CO
13.1M9.3M10K5K
56°
27°
3%

ShamROCK Stampede

Mar 14, 2026
Castle Rock, CO
10K5K
54°
27°
5%

Lucky Brew Race 5K, 10K, 15k & Half Marathon

Mar 14, 2026
Severance, CO
13.1M9.3M10K5K
56°
27°
3%

Sloth Run 5K/10K/13.1 DENVER/AURORA

Mar 14, 2026
Centennial, CO
13.1M10K5K1M
55°
28°
4%

21st Annual Run Through Time Trail Marathon and Half Marathon

Mar 14, 2026
Salida, CO
26.2M13.1M2M
51°
21°
2%
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