Colorado 13er Half Marathon
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Event overview
The Colorado 13er takes place on Sunday, June 7, 2026, in Louisville, Colorado. The event uses a looped course that runs through Louisville and offers views of the Flatirons. The meeting location is listed as Home Depot, 1200 Dillon Road, Louisville, CO 80027.
Distances
- 13.1 miles (half marathon)
- 10 km
- 5 km
Course, services and partners
The course includes about 9 miles of flat, crushed-gravel surface. Support on course and at the finish includes 10 water station passes, 5 porta-john passes, iced towels at the finish, nearby free parking, and spectator-friendly viewing. All registrants receive gender-specific performance short-sleeve tees; 13.1-mile finishers receive a collector finisher medal. Timing is chip based with texted results and live, real-time results posted online. The 13er entry is open to ages 14 and older; listed entry fees are $65 for the 13.1, $45 for the 10k, and $35 for the 5k. A group discount of $5 per person applies for groups of five or more.
The event partners with Community Food Share; the page states that each $1 donated provides three meals. The race also lists a partnership with Sneakers4Good, with shoe donations supporting Growing Home. The race is an official BolderBoulder qualifier. Visit the organization's website for the most recent information.
