Colorado · 5K · 100 Yards
I Ain't Scared (of 5k)
I Ain't Scared (of 5k) is a 5K and 100 Yards event held in Thornton, Colorado. Its next confirmed date is Saturday, October 31, 2026. About 111 runners take part across all distances.
- Race day
- October 31, 2026
- Location
- Thornton, CO
- Field size
- ~111 runners
Race details
- Date
- Saturday, October 31, 2026
- Location
- Thornton, Colorado
- Distances
- 5K, 100 Yards
- Field size
- About 111 runners
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Open
- Start time
- 9:30 AM MDT
About the I Ain't Scared (of 5k)
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!
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Guides from the RaceRove blog
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- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
I Ain't Scared (of 5k): common questions
- When is the I Ain't Scared (of 5k)?
- The next confirmed date is Saturday, October 31, 2026.
- Where is the I Ain't Scared (of 5k) held?
- In Thornton, Colorado.
- What distances does the I Ain't Scared (of 5k) offer?
- 5K and 100 Yards.
- How many people run the I Ain't Scared (of 5k)?
- About 111 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the I Ain't Scared (of 5k)?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the I Ain't Scared (of 5k)?
- Yes — registration is open.
- What time does the I Ain't Scared (of 5k) start?
- 9:30 AM MDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.