All-Out Kooky-Spooky
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Event overview
All-Out Kooky-Spooky is scheduled for November 1, 2026 in Golden, Colorado. It is the 15th annual running of the event and offers the following distances:
- Half Marathon
- 10K
- 5K
- VIRTUAL Half Marathon
- VIRTUAL 10K
- VIRTUAL 5K
Virtual events are described as "run anywhere, anytime."
Course, features and charity
Races start from Jefferson County's NAAC Stadium and use local routes that include the Ralston Creek Trail and sections along Arvada's Blunn Reservoir. The 10K is noted as a loop course. The event is part of the Endless Series with Spring Fever and is an official BOLDERBoulder qualifier. It benefits the National Kidney Foundation of Colorado.
Event features listed by the organizer include a costume contest with multiple categories, medals for all distances (with free medal engraving), full-color bibs, on-course support (including dogs), and free parking. The event is produced by All-Out Multicourse Productions and is described as easily accessible from nearby highways. Visit the organization's website for the most recent information.