All-Out Beat the Heat
Westminster, Colorado, United States
Jul 11, 2026 - Saturday
5k, 10k, Half-marathon
Race Information
One of Coloradoβs favorite trails meets one of its most glorious parks at the annual Beat the Heat 5K, 10K, & Half Marathon! As courses wind southwest along Big Dry Creek Trail, the remarkable sight of Standley Lake with the Flatirons on the horizon will come into view, then the rustic nature to the northeast will be waiting to greet the athletes. A course thatβs not too hilly & not too flat makes this the perfect event for all abilities & preferences, plusβ¦ along with its Endless Series sidekick in Septemberβ¦ Fallfest, All-Out Multicourse is proud to bring you the one and only groomed trail marathon course in the Denver Metro Area!
Elevation & Celebration: The Denver Summer Bundle is Here!
πΈ Save 25% When You Bundle!
3 Months. 3 Races. Your Ultimate Summer Challenge.
Denver runners, itβs time to take your summer to new heights! Registration is officially open for the Denver Summer Bundleβthe best way to stay motivated and active all summer long.
The 2026 Denver Lineup:
- π₯ July 11: Heatwave | 5k, 10k, Half, & Relay
- βοΈ August 8: Summer Sizzler | 5k, 10k, & 15k
- πΎ September 5: Golden Harvest | 5k, 10k, & Half
The Summer Bundle βοΈ is built for those who want the best value and a consistent summer goal. One registration gets you into all three races with a massive 25% discount! Prefer to take it one month at a time? No problem, individual race registration is open.
Lock in your summer goals today, secure your savings, and letβs show the Mile-High City what weβre made of!
Free Plan for Beginner Runners
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Race Facts
Race Size: 100 - 500
Course Type: Road
Boston Qualifier: No
Kids Run: No
Where to Stay
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