Boulder Rez Half

Boulder Rez Half
Date Apr 2025 (TBD)
Distance 5k, 10k, Half-marathon
Course Type Trail

Race Information

This early summer race features a spectator-friendly Half Marathon, 10K, and 5K course. It attracts athletes from all over the West due to its phenomenal scenery, glamorous finisher medals, and perfect running temperatures with many nearby Boulder attractions to enjoy after the race.

The run course loops around the Boulder Reservoir and remains mostly on dirt trails. The course is flat with only 200 feet of elevation gain. You will experience iconic views of the mountain range to the west.

The Half Marathon will complete 2 loops, and the 10K will complete one loop. 5K runners will take a different course route.

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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.

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