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I Ain't Scared (of 5k) — Thornton, CO

Races
United States
Colorado
Denver, CO
I Ain't Scared (of 5k)

5K Ultra 100K Road Road 5K

I Ain't Scared (of 5k)

Saturday, October 31, 2026Thornton, CO5K – 100K

Registration open

Dress up and run spooky and silly at the I Ain't Scared (of 5k) in Thornton! Fun music, Halloween snacks and costumes galore!! This event only comes around once every few years when Halloween lands on a weekend. You don't want to miss it! Every racer gets a T-shirt with GLOW IN THE DARK printing and a FINISHER MEDAL!

Races

Surface

Road

Oct 319:30 AM

Shirt

$40

$45 after Sep 1

Oct 319:30 AM

Shirt

$40

$45 after Sep 1

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

Location

Colorado and 108th Ave

Thornton, CO 80233

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