You can run Colorado half-marathon events in Arvada, Aspen, Bayfield, Beulah, Boulder, Breckenridge, Brighton, Buena Vista, Canon City, Castle Rock, Centennial, Cheyenne, Colorado Springs, Denver, Divide, Durango, Erie, Estes Park, Firestone, Four Corners Monument, Frisco, Fruita, Georgetown, Golden, Granby, Grand Junction, Highlands Ranch, Lakewood, Longmont, Louisville, Nederland, Ouray, Parker, Pending, Pine, Provo, Pueblo, Red Feather Lakes, Salt Lake City, Steamboat Springs, Telluride, Trinidad, Westminster, and Windsor.
Upcoming Half Marathons Near Colorado Springs, CO
Looking for a half marathon in Colorado Springs, Colorado? Browse the most comprehensive Colorado Springs half marathon calendar with each race history, course description, difficulty rating, finisher ranges, scenery, and what the race is perfect for like family-friendly or lots of crowd support.
You’ll also be able to find must-know race logistics like pricing, start time, and course maps.
Half marathons are always coming and going. If you don’t see a race on the Colorado Springs half marathon calendar, you can contact us at [email protected].
Filter Colorado Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
Filter Colorado Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
February 8, 2026
500-1000 runners
Colorado Springs, Colorado
- 5k, Half Marathon, Trail
February 22, 2026
1-100 runners
Colorado Springs, Colorado
- 10K, Half Marathon, Trail
February 28, 2026
1-100 runners
Colorado Springs, Colorado
- 10K, 5k, Half Marathon, Trail
May 9, 2026
1-100 runners
Colorado Springs, Colorado
- 10K, 5k, Half Marathon, Road
May 9, 2026
1-100 runners
Colorado Springs, Colorado
- Half Marathon, Trail
May 16, 2026
1-100 runners
Colorado Springs, Colorado
- Half Marathon, Trail
May 16, 2026
1-100 runners
Divide, Colorado
- Half Marathon, Trail
October 3, 2026
500-1000 runners
Colorado Springs, Colorado
- 5k, Half Marathon, Marathon, Road
October 31, 2026
1-100 runners
Colorado Springs, Colorado
- 10K, 5k, Half Marathon, Road
November 21, 2026
1-100 runners
Colorado Springs, Colorado
- Half Marathon, Trail, Ultramarathon
Running in Colorado
FAQ
What are the most popular Colorado half marathons?
The four most popular Colorado half marathons are the Denver Colfax Half Marathon, the REVEL Rockies Half Marathon, the Horsetooth Half Marathon, and Boulderthon.
What’s the best half marathons in Colorado for beginners in 2025?
We have three picks for the best beginner Colorado half marathons. The first is the Slacker Half Marathon for it’s fun fast downhill course. Secondly, Boulderthon, for it’s scenic course, huge crowds, and amazing production quality. And finally, the Denver Colfax Half Marathon for it’s notable and exciting course and race experience.
Which Colorado cities have half marathons?
