Find your race Upcoming Find a Qualifier

Search Dashboard Saved Races Calendar

Helping the trail running community discover, plan for, and thrive at the world's best trail races.

Find Races

Search all trail races
Explore collections
Race series
Race qualifiers
Trail running glossary

Races by Location

Colorado trail races
California trail races
Utah trail races
Arizona trail races
Washington trail races
All US trail races

Lottery Odds

Lottery calendar & calculators

Company

About
Get the app
Roadmap
Terms of service
Privacy policy

Feedback

Send Feedback
Feature Requests
Report a Bug

© 2026 Trailrace.co. All rights reserved.

Built on bad decisions in Boulder, CO.

Barr Lake Trail Race

5 Race Events5K, 10M, Half Marathon, 30K, 50K

Aravaipa Running

Brighton, Colorado, United States

Course map for Barr Lake Trail Race 15K

Barr Lake Trail Race 15K

Jun 5, 2027

10MCrew

Course map for Barr Lake Trail Race 30K

Barr Lake Trail Race 30K

Jun 5, 2027

30KCrew

Course map for Barr Lake Trail Race 50K

Barr Lake Trail Race 50K

Jun 5, 2027

50KCrew

Course map for Barr Lake Trail Race 5K

Barr Lake Trail Race 5K

Jun 5, 2027

5KCrew

Course map for Barr Lake Trail Race Half Marathon

Barr Lake Trail Race Half Marathon

Jun 5, 2027

Half MarathonCrew