All-Out Kooky-Spooky
The All-Out Kooky-Spooky is a Halloween-themed running event held annually at Jefferson County's NAAC Stadium in Golden, Colorado, near Table Mountain and the Front Range foothills. Scheduled for November 2, 2025, it offers multiple race distances including a half marathon, 10K, and 5K, with virtual options available for all distances. The courses feature scenic routes along Arvada's Blunn Reservoir via the Ralston Creek Trail, suitable for all abilities.
Highlights include a costume contest with multiple categories, medals for all finishers with free engraving, and personalized bibs. The event supports the Colorado National Kidney Foundation and serves as an official qualifier for the BOLDERBoulder race. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!