Bundle up and get ready to RUN and/or RIDE Colorado’s best mixed terrain. Riders – choose 50km or 100km of dirt, snow, sweat, and beer rolling through the world-famous cycling mecca of Boulder County.
Runners can crush the 5.9-mile run course, a fast, flat “Best of Lyons” tour, that integrates singletrack trails, red rock canyon, and gravel paths. Everybody gets luxury aid stations with real food and hydration, a hot meal and a cold beer at the finish line at LaVern Johnson Park, along with a killer post-ride party with great music, a fire pit, and a massive raffle.Local Discount
Lyons residents can use promotional code: LYONSLOCAL25 for a 25% discount off registration
Running or biking long distances not your thing? You can still be a part of this event (and get free shwag) by volunteering! Several spots are still available! Sign up to volunteer
LaVern M. Johnson Park
New this year, the Old Man Winter starting line and post-race festivities will be held in LaVern Johnson Park. Event and participant parking will also be in LaVern Johnson Park, so parking availability will be very limited on February 10. Park visitors are advised to plan accordingly.
Each bike course
includes routes along US-66, N. 75th St., and county roads southeast of Lyons. The run course
routes along Railroad Ave., down 2nd Ave. to Red Gulch Rd, and eventually Old S. St. Vrain Rd. Traffic may be delayed around these areas.