All-Out Fall Fest
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All-Out Fall Fest - Westminster, CO
All-Out Fall Fest takes place on Saturday, September 19, 2026, in Westminster, Colorado. The event is staged near Big Dry Creek Trail and offers course sections that run southwest with views of Standley Lake and the Flatirons on the horizon. The listed venue address is 10170 Church Ranch Way, Westminster, CO 80021.
The event includes multiple in-person and virtual distances:
- Half Marathon
- 10K
- 5K
- VIRTUAL Half Marathon
- VIRTUAL 10K
- VIRTUAL 5K
Virtual options are described as run anywhere, anytime and note that participants receive event swag and an alumni credit. The event is presented as part of a broader series and is described as associated with the Endless Series and the Beat the Heat event. It is also listed as a BOLDERBoulder qualifying event where finishing times can be used to qualify for BOLDERBoulder waves.
The event lists a beneficiary charity, BookGive, and describes BookGive as donating more than 8,200 books each month and more than 500,000 books since 2019. The description is focused on the course setting, available distances, virtual options, series connections, qualifier status, and the stated charitable partner. Visit the organization's website for the most recent information.
