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All-Out Kooky-Spooky — Golden, CO

Races
United States
Colorado
Denver, CO
All-Out Kooky-Spooky

Half Marathon 5K 10K Trail Trail Half

All-Out Kooky-Spooky

Sunday, November 1, 2026Golden, CO5K – Half Marathon

Experience the 15th annual Kooky-Spooky race, hosted at the base of Colorado's spectacular foothills. This event offers 5K, 10K, and Half Marathon distances that wind along the scenic shores of Arvada's Blunn Reservoir via the Ralston Creek Trail. The course is designed to challenge both beginner and veteran athletes alike. Embrace the Halloween spirit by wearing your favorite costume for the official contest. Plus, enjoy an extra hour of sleep as the race coincides with the end of daylight savings time on November 1st.

Races

Surface

Trail

Temperature

Cool

Setting

Hills

Waterfront

Lake

Area

City

Nov 19:45 AM

Headwear

$40

$50 after Aug 2

FAQ

Location

Nov 19:45 AM

Headwear

$40

$50 after Aug 2

Not affiliated with this event. Official website. We may earn a commission on registrations.

19500 W 64th Pkwy

Golden, CO 80403

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