location_city Irvine
location_on California
flag United States
calendar_today 20 Dec, 2025
directions_run Running
language Official Website
RegisterThe OC Marathon Presents the 12th Annual Run For a Claus 5K and Kids 1 Mile Run/Walk benefiting various charity partners as well as our own Kids Run the OC Foundation. All runners will receive a commemorative 2025 giveaway, Santa Hat, a finisher's medal and free race photos. With cookies, costumes, holiday music and decorations, this will be fun for the whole family.
When you Run for a Claus, you can Run for a Cause!
Dec 20, 2025
Distance — 5K
Type — Road running
Event has passed
These values represent the 3-year monthly averages for December in Irvine.
Irvine is a city of 308,000 people (2020) in Orange County, California. Irvine is one of the newest and largest cities in Orange County, and it is still growing. The city is a perfectly planned suburbia. The Irvine Company started developing the area in the 1960s and the city was formally incorporated on December 28, 1971.
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