All-Out Fall Fest
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All-Out Fall Fest : September 19, 2026
All-Out Fall Fest takes place in Westminster, Colorado, at Big Dry Creek Trail and Standley Lake on September 19, 2026. The courses run southwest along Big Dry Creek Trail and offer views of Standley Lake with the Flatirons on the horizon. The event is organized by All-Out Multicourse Productions and is part of the Endless Series, with Beat the Heat as a related event. Fall Fest is listed as an official BOLDERBoulder qualifying event. The event also lists BookGive as a benefiting charity that donates books to local partners.
Distances and other details
- Half Marathon - Price: $64.60 (includes $4.60 fee)
- 10K - Price: $43.40 (includes $3.40 fee)
- 5K - Price: $32.80 (includes $2.80 fee)
- VIRTUAL Half Marathon - Price: $43.40 (includes $3.40 fee)
- VIRTUAL 10K - Price: $32.80 (includes $2.80 fee)
- VIRTUAL 5K - Price: $27.50 (includes $2.50 fee)
The site notes a price increase after March 19, 2026. The event offers in-person and virtual options and provides event swag and alumni credit for virtual entries. The listed location address is 10170 Church Ranch Way, Westminster, CO 80021. Visit the organization's website for the most recent information.
