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

Name: Frost or Fog 10-Mile, 1/4 Marathon & 5K
Start: 2026-01-24
End: 2026-01-24
Location: Chico, California

location_city Chico

location_on California

flag United States

calendar_today 24 Jan, 2026

directions_run Running

language Official Website

About the Event

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!

Races Offered

5K

Jan 24, 2026

straighten

Distance — 5K

terrain

Type — Road running

timer

24 days remaining

15K

Jan 24, 2026

straighten

Distance — 15K

terrain

Type — Road running

timer

24 days remaining

20K

Jan 24, 2026

straighten

Distance — 20K

terrain

Type — Road running

timer

24 days remaining

Weather Overview

These values represent the 3-year monthly averages for January in Chico.

Temp (°C)

Feels Like (°C)

thermostat 4.8° / 14.1°

wb_sunny 1.2° / 11.6°

Wind (km/h)

Humidity (%)

air 9.9 /

water_drop 74.5%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 4.8° / 14.1°

wb_sunny 1.2° / 11.6°

air 9.9 km/h

water_drop 74.5%

About Chico

Chico is in Butte County in California. Chico is the cultural and economic center of the northern Sacramento Valley, as well as the largest city in California north of Sacramento. The city is known as a college town, as the home of California State University, Chico, and for Bidwell Park, one of the largest urban parks in the world.