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

Please note that by lack of information, the event has been archived.
January 20, 2018

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

Course Information

Please note that the finish line closes at 11 a.m. for ALL distances. 10-mile participants must be able to average a 15 minute mile to participate in the race. If runners are not to the Rod & Gun Club aid station (near mile 9) by 10:45 a.m. they will be pulled from the course and not allowed to finish. We appreciate your cooperation with the course rules.

Packet Pickup

Race packets with shirts and bibs will be available on Friday, January 19 from noon to 6 p.m. at Fleet Feet Chico, 241 Main Street, Downtown Chico.

Race Day packet pickup will be available race morning from 7:30- 8:45 am.

Registration will be available during both times.

Official website

Click to reach the official site

Information about the event is available in : English

The information about this race is based on information provided by the organizers or found on the official website of the event. Always check the official website for up-to-date information. If you have noticed any mistake, let us know at [email protected]



January 20, 2018 (Saturday) - 08:30
10 miles

1/4 Marathon (6.55 miles)

January 20, 2018 (Saturday) - 08:45
10 kilometers


January 20, 2018 (Saturday) - 09:00
3.1 miles