Colorado · 5K
Foundry Halloween 5k
Foundry Halloween 5k is a 5K event held in Steamboat Springs, Colorado. Its next confirmed date is Saturday, October 31, 2026. About 900 runners take part across all distances.
- Race day
- October 31, 2026
- Location
- Steamboat Springs, CO
- Field size
- ~900 runners
Race details
- Date
- Saturday, October 31, 2026
- Location
- Steamboat Springs, Colorado
- Distances
- 5K
- Field size
- About 900 runners
- Registration
- runsignup.com
- Official website
- runningseries.com
Registration, course & weather
- Registration status
- Open
- Start time
- 9:00 AM MDT
About the Foundry Halloween 5k
A relatively new event to close out the Steamboat Springs Running Series season, bringing people of all ages together to celebrate Halloween in a safe, sober and fun way. The Foundry Treatment Center provides an opportunity for lasting recovery through an integrative body, mind and spirit treatment program. Comfortably located in the majestic Rocky Mountains of Steamboat Springs, The Foundry provides a safe and natural setting that encourages instinctive growth for the individual as they forge …
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Foundry Halloween 5k: common questions
- When is the Foundry Halloween 5k?
- The next confirmed date is Saturday, October 31, 2026.
- Where is the Foundry Halloween 5k held?
- In Steamboat Springs, Colorado.
- What distances does the Foundry Halloween 5k offer?
- 5K.
- How many people run the Foundry Halloween 5k?
- About 900 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 Foundry Halloween 5k?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Foundry Halloween 5k?
- Yes — registration is open. $30.75 (from runsignup.com, checked October 30, 2026).
- What time does the Foundry Halloween 5k start?
- 9:00 AM MDT.
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