In 128 days · Sun, Feb 7, 2027
Don't let race day sneak up
One email during race week. That's it.
When
Sunday, February 7th, 2027
Where
199 2nd Ave, Lyons CO
Distances
Ultra · 10K · 5K
Typical weather
17–39°F · low rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2026
28–59°F
dry
2025
29–61°F
dry
2024
22–46°F
dry
2023
17–34°F
dry
2022
19–42°F
dry
2021
11–49°F
dry
2020
19–24°F
rain
2019
-10–15°F
dry
2018
17–46°F
dry
2017
29–52°F
rain
Best months to race in Colorado →
Gear up
Typical start here is 17°F — see the cold-start kit →
About this race
Event Overview
Bundle Up and get ready to run and/or ride Colorado’s best mixed terrain!
Date and Location
- Date: 2027-02-07
- Location: 199 2nd Ave, Lyons, CO
- Race URL: Old Man Winter Bike Rally & Run
Event Details
- Riding Options: Riders can choose 50KM or 100KM of gravel, snow, climbs, and thrills.
- Running Options: Runners can crush the 5K or 10KM course that provides the best of Lyons, CO - single track trails, red rock canyon, and gravel paths.
- Support: We’ll have aid stations with great food and hydration on course.
- After Party: All Participants will receive a ticket for a hot meal and a cold beer in Lyons at the ragin’ after party!
Course map
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