Welcome to the 2023 California International Marathon!
Celebrating 40 years of CIM, the Fastest Course in the West!
*Access codes are not issued upon request.
*The 2020 Worry Free Voucher Codes will no longer be accepted. These codes expired on June 1.
Spring Registration: $180
Summer Registration: $199 • Fall Registration: $220
• Limited to 500 teams - No race week registration
I understand California International Marathon and 2-Person Relay will NOT provide refunds, credits, or deferrals