The California International Marathon (CIM) is an annual marathon held in Sacramento, California. Established in 1983, it attracts thousands of runners from around the world. The course is known for its fast and scenic route, making it a popular choice for those aiming to qualify for the Boston Marathon. The race typically takes place in early December and features a point-to-point course that starts in Folsom and finishes in downtown Sacramento. Participants experience a mix of urban and natural landscapes, with support stations and enthusiastic crowds along the way, creating a vibrant atmosphere for both runners and spectators.