Old Man Winter Bike Rally & Run
Sunday, February 7, 2027, first start 9:30 AM, in Lyons (199 2nd Ave). Distances: 5K, 10K, Half marathon. Entry from $49 to $125; the 5K goes from $49 to $55 after November 2.
- Date
- Sunday, February 7, 2027
- Start time
- 9:30 AM (earliest wave)
- Location
- 199 2nd Ave, Lyons, CO 80504
- Area
- Fort Collins & Loveland, Denver & Boulder
- Distances
- 5K10KHalf marathon
- Course
- Road or path
- Price
- $49 to $125 plus the platform's processing fee
- Next price increase
- Monday, November 2, 2026: 5K $49 → $55
- Registration
- Open. Opened October 10, online signup closes Sunday, February 7, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by November 2 to pay $49 instead of $55.
Register on RunSignup →Race website
Course and race notes
Old Man Winter Bike Rally & Run is a must-do Colorado endurance festival with mixed terrain adventures for all levels of riders and runners. All runs and rides are followed by a community after party with bonfires, hot food, great bands, s'mores, saunas, and more.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.