I Ain't Scared (of 5k)
I Ain't Scared (of 5k) is a 5K race in Denver–Boulder, CO, held on Sat, Oct 31, 2026 at Colorado and 108th Ave , with entry from $29. I Ain't Scared (of 5k) takes place on October 31, 2026 in Thornton, CO, with 5K on the schedule. Full details and registration are on the organizer's page.
| Date | Sat, Oct 31, 2026 |
| Distances | 5K |
| Venue | Colorado and 108th Ave |
| Address | Colorado and 108th Ave, Thornton, CO |
| Entry | From $29 |
| Registration | Register for I Ain't Scared (of 5k) |
Map location is approximate — confirm the start line with the organizer.
Listing updated Sun, Jul 26, 2026. Organize this race? Submit an update. Listing details via the organizer's page.
Racing Denver–Boulder? Get the drop.
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