All-Out Beat the Heat

APR
18
2026
Beat the Heat in Westminster on April 18, 2026 with half marathon, 10K, 5K and virtual options along Big Dry Creek Trail and around Standley Lake with Front Range views. This 14th annual race is a BOLDERBoulder qualifier and supports Adaptive Adventures.
Sat 18 Apr 2026
Half Marathon 10 kilometers 5 kilometers

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Event overview

All-Out Beat the Heat is scheduled for April 18, 2026, in Westminster, Colorado. The in-person course follows the Big Dry Creek Trail southwest and the half marathon route passes Standley Lake with views of the Front Range. This edition is the 14th annual Beat the Heat. The event is designated as an official BOLDERBoulder qualifying event; finishing times from any distance may be used to qualify for BOLDERBoulder waves.

Race options and charity

Distances offered:

  • Half Marathon
  • 10K
  • 5K
  • VIRTUAL Half Marathon
  • VIRTUAL 10K
  • VIRTUAL 5K

Virtual races are presented as "run anywhere, anytime." The event benefits Adaptive Adventures, an organization that provides adaptive outdoor sports programs for children, adults and veterans with physical disabilities, and that supports training, equipment, resources and local program development. The race is included in the Run Amok Spring Series bundle with a stated 25% discount per distance when registered as part of the series. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
5 km
Virtual 10k
Virtual 5k
Virtual Half Marathon