Frost or Fog 10-Mile, 1/4 Marathon & 5K

❄️ Race Overview

The Frost or Fog 10-Mile, Quarter Marathon and 5K is one of Chico’s favorite winter runs! Run in Upper Bidwell Park for great, challenging courses that cover gravel, trail and road or run wherever you are!

🏆 Awards

• Prizes: Klean Kanteen has provided prizes for the top 3 men and women in each distance.

☕ Pre-race Perks

• Coffee: Pre-race coffee will be provided by Bidwell Perk.

📍 Event Details

• Date: January 24, 2026
• Location: 357 Centennial Dr, Chico, CA
• Distance Options: 10-Mile, Quarter Marathon, 5K
• Registration: For more information and to register, visit here.