Barr Lake Trail Race

Event Overview

Celebrating its 6th year, the Barr Lake Trail Race invites runners to experience one of the fastest and flattest courses in Colorado, with less than 100 feet of elevation gain per loop. Located in scenic Brighton, CO, this course treats you to uninterrupted views of Barr Lake and the stunning front range.

Starting and finishing at the Nature Center, this event features a looped course that wraps around the lake, showcasing Colorado’s natural beauty every step of the way. Whether you’re here to soak in the scenery or push your pace, Barr Lake offers an unforgettable trail experience with an inviting atmosphere.

Course Descriptions

• 50 KM Course: 31.6 miles with 460 feet of elevation gain. Three loops around Barr Lake with aid stations.
• 30 KM Course: 21.8 miles on a flat trail with 460 feet of elevation gain. Ideal for finding your rhythm.
• Half-Marathon Course: 13.1 miles and 187 feet of elevation gain. A beautiful two-loop trail experience.
• 15 KM Course: 9.1 miles with 190 feet of gain. Accessible and enjoyable for all paces.
• 5 KM Course: 3.3 miles with a gentle introduction to trail running.

Event Schedule

June 14, 2025

• 5:00 AM - Race Day Registration and Bib Pickup
• 6:00 AM - 50KM Start
• 6:30 AM - 30KM Start
• 7:00 AM - Half Marathon Start
• 7:30 AM - 15KM Start
• 8:00 AM - 5KM Start

Registration Fees

• 50K - $147.27
• 30K - $110.00
• Half Marathon - $98.12
• 15K - $71.56
• 5K - $50.31

Volunteer

We need help to make Barr Lake Trail Race possible. This is a great way to see your runner on course!

Cupless Event

As part of our commitment to minimizing our environmental impact, UltrAspire reusable cups will be available for purchase.