Boulder Rez Half Marathon

Boulder Rez Half Marathon
Date Jun 6, 2021
Sunday
Distance 5k, 10k, Half-marathon, Relay
Course Type Trail

Race Information

The Spring Boulder Rez Half Marathon, 10k and 5k is quickly becoming a Boulder favorite, and the incredible Colorado weather in the end of May couldn’t be better for hitting your new PR! Athletes travel from all over the US to run on this phenomenal course, with views of the Flatirons painted in the distance. Bring your friends and family to cheer you on, this is a spectator-friendly course. 

Related Events

Did you know that this race is part of a series of runs? If you like this race you may want to run one of the following BBSC Endurance Running events.

Find Accommodation Near Boulder Rez Half Marathon

Use this map to find hotels and airbnb accommodation near this race location.

Personal Coaching

If you’re interested in taking your running to next level and setting new personal bests, the team at our preferred training partner (RunDoyen) can help!

They have a roster of amazing running coaches with a proven track record of helping runners of all levels CRUSH their goals.

You can get started by answering a few questions to get matched to the right coach for you.

Getting matched is 100% free to try, and there's no obligation to work with the coach.

If you decide to work with one of their coaches get 15% off the first month of any coaching service with coupon code RUNGUIDES15

Get Matched

Pace Calculator

Find your running pace and splits, and learn if you can outrun dangerous animals with the RunGuides run pace calculator.

Tell us your race tips