BOLDERBoulder 10K

MAY
31
2027
BOLDERBoulder is a Memorial Day 10 km road race founded in 1979 that finishes inside Folsom Field. The event includes a large Memorial Day Tribute honoring military service members and a professional race finale.
Mon 31 May 2027
10 kilometers

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BOLDERBoulder 10K

BOLDERBoulder is an annual road race held on Memorial Day, organized since 1979. The event centers on a 10 km course and concludes inside Folsom Field at the University of Colorado, where participants and spectators gather for the pro race finish and a grand finale Tribute. The ceremony that accompanies the event honors military service members and is described as one of the largest Memorial Day Tributes in the United States.

The event maintains a public record of results and race photos and provides resources for participants, including course maps, parking and transportation information, wave and qualifying details, and a pre-race expo. Volunteers support race operations and there are awards and medals associated with the event.

Sponsors and official partners are named for specific roles, including an official running footwear and apparel partner, an official beer partner, and an official snack bag and energy drink partner. The event has been recognized by outside media with the title "America’s All-Time Best 10K" as used in promotional material.

Information about training resources, a gallery of past events, and video coverage is available for those following the race. The organizing team is based in Boulder, Colorado. Visit the organization's website for the most recent information.

10 km
10k
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