All-Out Kooky-Spooky

Event Overview

From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents our 15th annual Kooky-Spooky from Jefferson County's NAAC Stadium… easily accessible from several nearby highways.

Race Details

• Date: November 1, 2026
• Location: 19500 W 64th Pkwy, Golden, CO
• Course Options: 5K, 10K & Half Marathon
• Trail: Ralston Creek Trail hugging the shores of Arvada's Blunn Reservoir

Additional Attractions

• Costume Contest: Celebrate the Halloween spirit by re-using your Halloween costume!
• Endless Series: This event is part of our Endless Series.
• Spring Fever: Join us for our Spring Fever event in March.
• Bonus Sleep: Revel in the extra hour of sleep you get as Nov. 1 is the end of daylight savings time!

More Information

For further details, please visit our official race page.