2026 California International Marathon

Race Report

Inside look at what it's like to run the California International Marathon.

2023 California International Marathon Report

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Race Information

The California International Marathon point-to-point, the net downhill course has remained unchanged since its first edition in 1982. It provides over 100,000 runners of all speeds – from first-timers to the fastest of the fast–the best chance to achieve their marathon goals. The course is USATF certified.

Not yet ready for the full 26.2-mile marathon distance but still want to take part in the CIM fun? Round up some friends and form a team for the CIM Relay Challenge! CIM Relay Challenge teams can be 2, 3, or 4 runners, and together teams complete the full marathon distance with each runner completing a leg of 5.9-7.5 miles (distances vary on each leg). And who knows . . . this year’s relay runner may be next year’s marathon finisher!

Run Pick of the Month - Bay to Breakers

Get ready to be part of history! Bay to Breakers isn't just a 12K; it's the oldest consecutively run annual footrace in the world, held in May 2026.

A legendary staple of the City by the Bay since May 1912, this race has been interwoven into the very fabric of San Francisco, creating a wild, beautiful, and unforgettable celebration of life, community, and pure, unadulterated fun.

The classic 12K is amazing, but if you're looking for an extra push, you're covered with the Breakers Bonus 3K. Turn your run into an epic 15K challenge and make your Bay to Breakers experience even bigger, bolder, and wilder.

Lace up and get ready for a course that takes you through the most iconic, vibrant neighborhoods in the world. Click the button below to get all the details.

Don't just run a race, join a legend.

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