Run for a Claus presented by Optima Tax Relief

The OC Marathon Presents the 13th 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 2026 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!