RunRace USA › Colorado › I Ain't Scared (of 5k)
I Ain't Scared (of 5k)
Thornton, Colorado · Saturday, October 31, 2026 · 5K
Official race page & registration ↗I Ain't Scared (of 5k) takes place on Saturday, October 31, 2026 in Thornton, Colorado. The race is run over 5K. For anyone travelling in, Denver is about 11 miles away.
It is one of 93 races on the Colorado calendar that October. At $29, entry is about typical for a Colorado 5K, where the median is $25.
- Date
- Saturday, October 31, 2026
- Location
- Thornton, Colorado
- Distances
- 5K
- Entry fee
- from $29
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Thornton: check in Oct 30, out Nov 1.
Common questions
When is I Ain't Scared (of 5k)?
I Ain't Scared (of 5k) is scheduled for Saturday, October 31, 2026.
Where is I Ain't Scared (of 5k) held?
I Ain't Scared (of 5k) is held in Thornton, Colorado. It is about 11 miles from Denver.
What distances does I Ain't Scared (of 5k) offer?
The listed distances are 5K.
How much does I Ain't Scared (of 5k) cost?
Entry is listed from $29. Check the official race page for the current price, which usually rises closer to race day.
How do I register for I Ain't Scared (of 5k)?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Oct 312026 Eerie ErieErie, CO
- Oct 31Bear Creek Backyard UltraLakewood, CO
- Oct 31EAPL Zombie Run 5KEvergreen, CO
- Oct 31Halloween Fun 5kSteamboat Springs, CO
- Oct 31Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORACentennial, CO
See every race on the Colorado calendar, Colorado 5Ks, or use the Race Finder for maps and filters.