All-Out Beat the Heat Half Marathon, 10K & 5K Westminster, CO   Apr 19, 2025

Join the annual Beat the Heat event, where one of Colorado’s favorite trails meets one of its most glorious parks, all in support of Adaptive Adventures! Follow the winding courses southwest along Big Dry Creek Trail, and enjoy the breathtaking sight of Standley Lake against the backdrop of the majestic Flatirons. Its Endless Series sidekick in September is Fallfest.