California International Marathon

The California International Marathon (CIM) is a premier running event held annually, known for its fast course and ideal conditions for achieving personal bests and qualifying for the Boston Marathon. The 2024 edition is scheduled for December 8, 2024, and features both a full marathon and a 2-person relay. Registration for the marathon is currently sold out, with options available only through charity partners or transfers.

The event emphasizes public safety with a strict 6-hour course limit. Participants are encouraged to familiarize themselves with the registration policies, as refunds are not provided for any reason. Visit the organization's website for the most recent information.