American River 50 Mile Endurance Run
Folsom, United States • 4 Apr 2026
The American River 50 Mile Endurance Run, held in Northern California, is the second largest 50-mile race in the United States. Starting in Folsom and finishing in Auburn, the event attracts both experienced ultrarunners and newcomers. Alongside the 50-mile race, there are also 25-mile and 10-mile events, all set in a scenic area.
The course features motivating elements such as music, inspirational signs, well-stocked aid stations, and supportive volunteers. Finishers receive unique awards, including an embroidered lightweight pullover hoodie for the 50-mile race. Post-race festivities include food, desserts, and beverages, creating a celebratory atmosphere for all participants. Visit the organization's website for the most recent information.