Join Denver’s largest running weekend May 16–17, 2026 by signing up for the Colfax Marathon , Half , 5K , 10 Miler , or the Relay and make every mile count for Growing Home! When you run as part of Growing Home’s Charity Partner team , you are doing more than crossing a finish line. You are helping families across the North Denver metro area access the resources they need to thrive. Your miles support Food and Resource Assistance, Early Childhood Development, and Stability Support Services, helping create pathways to stronger, healthier futures. Every step you take helps strengthen our community. Ready to lace up? SIGN UP TODAY!
| Distance | Price | Opens | Closes |
|---|---|---|---|
| 2026 Colfax Run Fundraiser for Growing Home (5k, 10 Miler, Relay, Half or Full Marathon) | $0.00 | Mar 20 | May 13 |
Interested in this race?