Boulder Rez Marathon
Boulder Reservoir, Boulder, Colorado
August 14th 2021
Boulder Rez Marathon: race details
August 14th, 2021
Boulder Reservoir, CO
This amazing run course will take you alongside the Boulder Reservoir, remaining mostly on dirt roads and trails. The course is flat with only 200 feet of gain, and will provide views of the Boulder Reservoir and Rocky Mountains.
Scenic, mountain and water course views
Run entirely around the Boulder Reservoir
BOULDER REZ MARATHON: Pricing
Aid Stations will be subject to changing COVID restrictions.
Packet Pick Up
Scenic, USATF sanctioned course
Early & Race Day Packet Pick Up Options
Accurately measured, clearly marked courses
Reliable, Accurate Results
Digital Goodie Bag
Current COVID restrictions do not allow us to present awards during our race. Stay tuned to the developing situation
19 & Under
Volunteers of all ages are welcome! Volunteers under 13 years must have a parent or guardian accompanying them during their volunteer shift. Please email firstname.lastname@example.org to inquire about volunteering. Include your name, age, day & time availability, and any special requests.
Boulder Rez Marathon: sponsors
The Boulder Rez Marathon - August 14, 2021
$0.00 – $125.00
10k, Half Marathon, Marathon, 3/4 Marathon, Marathon Relay (Captain), Marathon Relay (Team Member)
Boulder Rez Marathon: course Maps
scenic running perfected.
we care about your safety
We want you to feel confident when registering for a BBSC race and those already registered can have peace of mind knowing you have options and will not lose any portion of your race entry. We believe our COVID-19 transfer policy is the best in the industry, going above and beyond for the athletes who choose to race with us.