All-Out Fall Fest

The All-Out Fall Fest is a vibrant running event scheduled for September 13, 2025, in Westminster, Colorado. Participants can choose from various distances, including a Half Marathon, 10K, and 5K, as well as virtual options for each race. The event showcases the scenic Big Dry Creek Trail, offering stunning views of Standley Lake and the Flatirons.

This year marks the 11th annual celebration, which also serves as a qualifier for the BOLDERBoulder race. The festival promotes community spirit and supports local initiatives, making it a perfect way to kick off the fall season with fun and fitness. Visit the organization's website for the most recent information.