All-Out Kooky-Spooky

Arvada, Colorado, United States

Nov, 2026 (TBD)

5k, 10k, Half-marathon

Race Information

From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents Kooky-Spooky from Jefferson County's NAAC Stadiumโ€ฆ easily accessible from several nearby highways. Along with its Endless Series sidekick in March, Spring Fever, these 5K, 10K & Half Marathon courses will hug the shores of Arvada's Blunn Reservoir via the Ralston Creek Trail and will challenge the beginner and veteran athlete alike!

๐Ÿ‘ Run Pick of the Month: Colorado Springs Marathon

๐Ÿ“Colorado Springs - Saturday October 3, 2026

๐Ÿ’ธ SAVE 10% On Your Entry. Use Code RunGuides

๐Ÿ˜„ Why We Like This Run
โœ… Scenic point-to-point course
โœ… Multiple distances, including kids run
โœ… Premium swag & finisher medals

Experience the ultimate running tour of Olympic City USA. Whether youโ€™re chasing a personal best or crossing your first finish line, the Colorado Springs Marathon offers an unforgettable race day backdropped by the majestic Rockies.

We aren't kidding when we say this race is a local favorite. The Colorado Springs Marathon has sold out 5 years in a row! Don't be the one watching from the sidelines. Secure your spot on the starting line today and prepare to elevate your run.

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Race Facts

Race Size: 500 - 1,000

Elevation: Some Hills

Course Type: Trail

Boston Qualifier: No

Kids Run: No

Where to Stay

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