All-Out Kooky-Spooky

Race 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: 2026-11-01
• Location: 19500 W 64th Pkwy, Golden, CO
• Courses: 5K, 10K & Half Marathon
• Scenery: Hug the shores of Arvada's Blunn Reservoir via the Ralston Creek Trail

Special Features

• Costume Contest: Re-use your Halloween costume for our official costume contest.
• Sleep Advantage: Enjoy an extra hour of sleep as Nov. 1 is the end of daylight savings time!
• Endless Series: This race is part of the Endless Series.
• Previous Event: It complements our event in March, Spring Fever.

Join Us!

Challenge the beginner and veteran athlete alike!

For more information and registration, visit our official site: All-Out Kooky-Spooky.