Old Man Winter Bike Rally & Run

FEB
7
2027
A winter bike rally and trail run in Lyons, Colorado offering multiple run and ride distances plus an afterparty with food, music and saunas.
Sun 7 Feb 2027
Mini Run/Bike Combo 5 km 23 mi RELAY - Mini Run 5k / Bik... 5 km 23 mi Run/Bike Combo 10 km 40 mi Olympic 10 km 40 mi

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Old Man Winter Bike Rally & Run 2027

Old Man Winter Bike Rally & Run takes place in Bohn Park, Lyons, Colorado on February 7, 2027. The event combines mixed-terrain bike courses and trail runs across a single-day winter festival format. Courses use gravel, paved roads, single track and trail surfaces and include both short and long options for riders and runners.

The event program includes on-course support and more than 100 course prizes called "Snow Flake" prizes. Participants receive event gear and timing credentials, including a custom RFID bib and chip timing, and a hot post-event meal. The finish area features live music, food, saunas, cold plunges and bonfires with s'mores.

Organizers monitor weather and coordinate with local authorities. Course modifications and shorter in-town route options are prepared if conditions change, and routes can be shortened during the event for safety. Entries may be transferred to another category or person without a transfer fee. Pedal assist e-bikes are allowed but are not eligible for podium prizes.

Course options cover a range of distances and formats: Visit the organization's website for the most recent information.

  • 5K run
  • 10K run
  • Half marathon
  • 23 mile bike
  • 40 mile bike
  • 75 mile bike
  • Mini run and 23 mile bike combo
  • Run then bike combo

Events nearby

Trail races in Louisville, Colorado on November 14, 2026 offering 13.1 miles, 10K and 5K out-and-back courses on dirt trails with aid stations and drop bag service.
Trail races in Loveland CO on November 14 2026: a just over 15K loop with a five hour limit plus a shorter 5K on mixed terrain.
A limited 40-runner mountain ascent at Thumb Open Space: repeated 2 km laps with 540 ft gain, poker-chip turnarounds, and patch milestones for 14, 18, and 26 ascents.
Santa Claus Run in Louisville CO on Dec 12 offers 5k, 10k, a half marathon and a kids race with an expo, festive finish gifts and on-course amenities.
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