Frost or Fog 10-Mile, 1/4 Marathon & 5K
- Date Sat 24th January 2026
- Time 9:00AM PST
- Location Chico, California
- Price $32.80
- Races 3 races
- Distances 10 Mile, 5km
Event summary
Get ready for an exhilarating winter experience at the Frost or Fog 10-Mile, 1/4 Marathon & 5K, taking place on Saturday, January 24th, 2026, in the beautiful Chico, Butte area. This beloved local event invites runners of all levels to embrace the crisp winter air while navigating the scenic routes of Upper Bidwell Park. Participants can choose from a challenging 10-mile course, a 1/4 marathon, or a fun and friendly 5K, each offering a unique blend of gravel, trail, and road running. Whether you're a seasoned athlete or a casual runner, the Frost or Fog event promises a fantastic atmosphere and a chance to kick off the new year with a healthy and invigorating challenge. Join the community and make unforgettable memories as you conquer the winter trails!
Organiser's Description
The Frost or Fog 10-Mile, Quarter Marathon and 5K is one of Chicos favorite winter runs! Run in Upper Bidwell Park for great,
challenging courses that cover gravel, trail and road or run wherever you are!
challenging courses that cover gravel, trail and road or run wherever you are!
Races
-
Standard 10-Mile
Incl. $2.80 Fee & Heather Grey Hooded T-Shirt- Unisex
Sat 24th January 2026 (9:00AM PST)
$32.80
The 10ish-Mile course follows the 1/4 Marathon route but continues past Bear Hole for approximately 1.75 miles before you turn around to join your friends on the way back! This year the turnaround will be where B-trail meets Upper Park Road due to the damage from the Park Fire -
Standard 1/4 Marathon
Incl. $2.80 Fee & Heather Grey Hooded T-Shirt- Unisex
Sat 24th January 2026 (9:15AM PST)
$32.80
The 1/4 Marathon (6.55 miles) course is the same as the 5K course until the Shooting Range. 1/4 Marathon runners will pass the Shooting Range and continue back to Bear Hole. Runners turn around at Bear Hole and will come back along the road, pass the Shooting Range, and turn left on 5 Mile Way. Runners will finish at the far end of the footbridge. -
Standard 5K
Incl. $2.80 Fee & Heather Grey Hooded T-Shirt- Unisex
Sat 24th January 2026 (9:30AM PST)
$32.80
The 5K course begins at 5 Mile on the levee and continues onto Wildwood Trail to the Shooting Range. Runners/walkers will turn around at the Shooting Range and come back along the bike path turning left onto 5 Mile Way. Runners/walkers will finish at the far end of the footbridge.
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357 Centennial Dr, Chico, 95928, CA, United States
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Frost or Fog 10-Mile, 1/4 Marathon & 5K
