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Half Marathon Races in Colorado (Page 2)

Browse 34+ upcoming half marathon races in Colorado.

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Southwest Series - Day 2 - CO

Nov 9, 2026
Durango, CO
26.2M13.1M5K
55°
23°
4%

Louisville Trail Race

Nov 14, 2026
Louisville, CO
13.1M10K5K
58°
30°
5%

TURKEY TREK (13.1, 10k, 5k & 2k)

Nov 21, 2026
Arvada, CO
13.1M10K5K1.2M
54°
23°
2%

Colorado Cold Rush

Nov 21, 2026
Colorado Springs, CO
31.1M13.1M10K
53°
25°
1%

Turkey Trek

Nov 21, 2026
Arvada, CO
13.1M10K5K1.2M
54°
23°
2%

All-Out Fa La La

Dec 5, 2026
Westminster, CO
13.1M10K5K
49°
21°
2%

Sawmill Trail Runs

Dec 5, 2026
Pine, CO
31.68M16.14M88M
39°
10°
2%

Candy Cane Course - Colorado Springs

Dec 5, 2026
Colorado Springs, CO
50M9.3M6.2M3.1M1M
46°
20°
1%

Candy Cane Course - Denver

Dec 6, 2026
Westminster, CO
50M9.3M6.2M3.1M1M
49°
20°
2%

WinterFest 5k & Fun Run

Dec 12, 2026
Thornton, CO
1200M3.1M
46°
19°
2%

All-Out Polar Prowl

Jan 9, 2027
Arvada, CO
13.1M10K
47°
17°
2%

Old Man Winter Bike Rally and Run

Feb 7, 2027
Lyons, CO
13.1M10K5K
46°
21°
5%

50 States Half Marathon Club General Membership

Feb 10, 2034
Colorado Springs, CO
13.1M
45°
19°
1%

Fifty States Half Marathon Club Life Membership

Feb 11, 2034
Colorado Springs, CO
13.1M
45°
19°
1%
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