Barr Lake Trail Race

JUN
13
2026
Run scenic dirt trails around Barr Lake State Park on June 13, 2026, with distances from 5K to 50K to suit every trail runner. Enjoy open Front Range views, gentle elevation and aid stations on the longer courses.
Sat 13 Jun 2026
50 kilometers 30 kilometers Half Marathon 15 kilometers 5 kilometers

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Barr Lake Trail Race

The Barr Lake Trail Race takes place Saturday, June 13, 2026, at Barr Lake State Park in Brighton, Colorado. The event offers multiple distances run on natural surface trails around the lake.

  • 50K - 31.6 miles, 100% dirt
  • 30K - 18.2 miles, 100% dirt
  • Half Marathon - 13.1 miles, 100% dirt
  • 15K - 9.1 miles, 100% dirt
  • 5K - 3.3 miles, 100% dirt

Course and logistics

Courses feature low elevation gain and open views of Barr Lake and the Front Range. Reported total elevation gains and time limits by distance include: 50K - 460 feet gain, 9-hour limit; 30K - 380 feet gain, about 8-hour limit; half marathon - 187 feet gain, about 8-hour limit; 15K - 190 feet gain, 7-hour limit; 5K - 40 feet gain, about 6-hour limit. Maximum elevation is listed near 5,106 feet.

Aid stations are provided on the longer distances (three total for several courses). Pacers are not permitted; crews may support runners at the finish line. Parking is at the Barr Lake State Park visitor center parking lot next to the staging area, and state park fees are included in race registration. A designated area is available for personal drop bags at the start/finish. The event operates a cupless policy with reusable cups available for purchase or participants may bring their own. Registration closes on June 8. Visit the organization's website for the most recent information.

50 km
50 Km Course
30 km
30 Km Course
Half Marathon
Half Marathon
15 km
15 Km Course
5 km
5 Km Course