All-Out Beat the Heat
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Event details
All-Out Beat the Heat takes place in Westminster, Colorado on April 18, 2026. The event is the 14th annual Beat the Heat and includes both in-person and virtual options. Distances offered include:
- Half Marathon
- 10K
- 5K
- VIRTUAL Half Marathon
- VIRTUAL 10K
- VIRTUAL 5K
This race is part of a series with All-Out Spring Fever and offers a per-distance discount when bundled. Entry fees vary by distance.
Course, features and charity
The in-person courses run along Big Dry Creek Trail and return toward Church Ranch Office Park, with the half marathon course noting views of Standley Lake and the Front Range. The event has an 80s theme with a costume contest and themed music. It is an official BOLDERBoulder qualifier, allowing finish times from any distance to be used for BB10K qualifying waves. The event benefits Adaptive Adventures; athlete donations are matched 100% by All-Out. Visit the organization's website for the most recent information.
