BOLDERBoulder 10K

MAY
31
2027
A Memorial Day 10K in Boulder that finishes inside CU Boulder’s Folsom Field and includes a Tribute honoring military service members.
Mon 31 May 2027
10 kilometers

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BOLDERBoulder 10K

The BOLDERBoulder is an annual road race held on Memorial Day in Boulder, Colorado. The main distance is 10K; the event was founded in 1979 and includes both a mass-participation race and a professional race finish.

The course finishes inside Folsom Field at the University of Colorado, where runners cross the line in the stadium and the pro race finish and grand finale Tribute take place. The event includes a Memorial Day Tribute that honors those who have given their life in military service to the country.

The race program includes results and event photos, course maps, waves and qualifying information, a pre-race expo, volunteer support, and related community activities such as the Business Challenge, Social Teams, CU Wave, and BOLD SQUAD for kids. Ancillary events and programs associated with the BOLDERBoulder brand include the ColderBOLDER 5K.

Event partners listed for recent editions include Nike as the official running footwear and apparel partner, Avery Brewing as presenting sponsor, and Joggy identified as an official snack bag and energy drink partner. The organizers also publish race results, galleries, and post-race media for participants and spectators. Visit the organization's website for the most recent information.

10 km
10k
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