
About the event
For those looking to push beyond the half marathon distance, the Boulder Rez ¾ Marathon provides an ideal opportunity. Covering approximately 19.65 miles, the course remains flat with only 200 feet of elevation gain, winding around the beautiful Boulder Reservoir. Scheduled for August 2, 2025, and organized by BBSC Endurance Sports, runners will enjoy the serene environment of dirt roads and trails, accompanied by stunning Rocky Mountain backdrops. This race serves as a perfect stepping stone for those considering a full marathon or seeking a new distance challenge.
Date:
Sat
Aug 2
2025
Location:
Distance:
Elevation profile:
Flat
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
The Boulder Rez ¾ Marathon presents a unique distance for runners seeking a challenge beyond the half marathon, featuring a flat course with minimal elevation gain around the scenic Boulder Reservoir. Taking place on August 2, 2025, this race offers participants picturesque views of the Rocky Mountains along dirt roads and trails.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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