I Ain't Scared (of 5k)
About this race
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!
Pick your distance
Running
5k
About Thornton
I Ain't Scared (of 5k) takes place in Thornton, Colorado, United States. The local timezone is America/Denver.
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- Thornton 5K Races Best Thornton routes for beginners and speed work.
- 10K Run Events in Thornton The most popular local distance in Colorado.
- Thornton Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
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