California International Marathon 2025. Mara fun run 5k, california international marathon and marathon relay. The california international marathon (cim) is a prestigious annual race that has been held in sacramento since 1983.

California international marathon route the race runs from folsom to sacramento passing through many pleasant neighborhoods such as carmichael, fair oaks, arden, east sac,. Established in 1983, the race is organized by the sacramento running association.