All-Out Kooky-Spooky

Event Overview

From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents our 14th annual Kooky-Spooky from Jefferson County's NAAC Stadium… easily accessible from several nearby highways.

Race Details

• Date: 2025-11-02
• Location: 19500 W 64th Pkwy, Golden, CO
• Courses: 5K, 10K & Half Marathon
• Trails: Ralston Creek Trail, hugging the shores of Arvada's Blunn Reservoir

Challenge

These courses will challenge the beginner and veteran athlete alike!

Costume Contest

Of course, we’ll still be celebrating the Halloween spirit so re-use your Halloween costume (or take advantage of those post-Halloween sales) for our official costume contest.

Additional Information

• Extra Sleep: Revel in the extra hour of sleep you get as Nov. 2 is the end of daylight savings time!
• URL: Register Here
• Endless Series: Along with its Endless Series sidekick in March, Spring Fever