Cycling: 100 k, 50K Running: 10K, 5K
Boulder, Colorado
February 4th, 2024 
Bohn Park, Boulder, CO
The Old Man Winter Bike Rally and Run is a Cycling race in Boulder, Colorado consisting of a 100 k and 50K, and Running race consisting of a 10K and 5K
Bundle up and get ready to RUN and/or RIDE some of Colorado's best roads and trails. 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 5.8-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, and a killer post-ride party with great music, a fire pit, and a massive raffle.
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