All-Out Kooky-Spooky 1M, 5K, 10K and Half Marathon

From the base of Table Mountain and Colorado’s breathtaking foothills, All-Out Multicourse presents the annual Kooky-Spooky event from Jefferson County’s NAAC Stadium. These courses wind along the shores of Arvada's Blunn Reservoir via the Ralston Creek Trail, offering challenges for beginners and veterans alike. Participants can join in the Halloween spirit by wearing costumes for the official costume contest. Moreover, enjoy an extra hour of rest thanks to the end of daylight savings time. The event promises scenic beauty and festive atmosphere for all endurance athletes.