All-Out Beat the Heat

APR
18
2026
Run the 14th annual All Out Beat the Heat on April 18, 2026 in Westminster along Big Dry Creek Trail and Standley Lake, a BOLDERBoulder qualifying event. Proceeds benefit Adaptive Adventures with athlete donations matched by All Out.
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 event is the 14th annual running of Beat the Heat and is located at Big Dry Creek Trail / Standley Lake. It is designated as an official BOLDERBoulder qualifying event; finishing times from any distance may be used to qualify for BOLDERBoulder waves.

Distances and fees

  • Half Marathon : $69.90
  • 10K : $48.70
  • 5K : $38.10
  • VIRTUAL Half Marathon : $48.70
  • VIRTUAL 10K : $38.10
  • VIRTUAL 5K : $32.80

Virtual options allow participants to run anywhere. Prices for the in-person distances increase after January 18, 2026. The event is offered as part of the Run Amok Spring Series with All-Out Spring Fever; the series applies a 25% discount per distance when entered together.

Course and charity

On-site courses follow the Big Dry Creek Trail to the southwest. The half marathon course passes Standley Lake and includes views of the Front Range. The event benefits Adaptive Adventures, an organization that provides adaptive outdoor sports opportunities and support for people with physical disabilities and their families. Athlete donations to the event are matched 100% by All-Out. Visit the organization's website for the most recent information.

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