All-Out Kooky-Spooky
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All-Out Kooky-Spooky : event overview
All-Out Kooky-Spooky takes place on November 1, 2026 in Golden, Colorado. The event is organized by All-Out Multicourse Productions and is the 15th annual running of this race. The venue is near Jefferson County's NAAC Stadium at 19500 W 64th Pkwy, Golden, CO 80403. Multiple race options are offered in-person and virtually.
- Half Marathon
- 10K
- 5K
- VIRTUAL Half Marathon
- VIRTUAL 10K
- VIRTUAL 5K
Course, charity and event features
In-person courses run along the Ralston Creek Trail and by Arvada's Blunn Reservoir. The 10K is described as a loop course. The event is part of the Endless Series with Spring Fever and is an official BOLDERBoulder qualifying event. It benefits the National Kidney Foundation of Colorado. Features listed by the organizer include an official costume contest, medals for all distances (including the 5K) with free medal engraving, full-color bibs, and a virtual option described as "run anywhere, anytime." The site notes the location is easily accessible from nearby highways. Visit the organization's website for the most recent information.
