Frost or Fog 10-Mile

The Frost or Fog 10-Mile, 1/4 Marathon & 5K is a popular winter running event held in Chico, California. Scheduled for January 25, 2025, participants can choose from three race distances: a 10-mile run, a quarter marathon, and a 5K. The courses take runners through the scenic Upper Bidwell Park, featuring a mix of gravel, trail, and road surfaces.

This event is known for its challenging routes and community spirit, making it a favorite among local runners. Participants can also enjoy a pajama pants giveaway for those who register by the specified deadline. Visit the organization's website for the most recent information.