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!
I Ain’t Scared (of 5k)
Distance(s): 5K
Race Overview: A race coming up on 2026-10-31 in Thornton, CO. Get all the nerdy details below or follow the sign up links to secure your spot today!
Sign Up Here
