I Ain't Scared 5K

OCT

31

2026

A Halloween celebration on the run. This 5k event at Carpenter Park features costumes, music, and snacks, and only happens when Halloween lands on a weekend. All participants get a glow-in-the-dark t-shirt and a finisher medal.

Sat 31 Oct 2026

Thornton, Colorado

Registration

5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event Overview

The I Ain't Scared (of 5k) is a Halloween-themed running event featuring a 5k run and a Kids Fun Run of approximately 100 yards. It takes place on Saturday, October 31, 2026, at Carpenter Park in Thornton, Colorado.

Event Features

The event encourages costumes, with a spooky and silly atmosphere. There will be fun music and Halloween snacks available. The event is noted to occur only every few years when Halloween falls on a weekend. All registered participants receive a t-shirt with glow-in-the-dark printing and a finisher medal. Visit the organization's website for the most recent information.