The Chanoko Trail Runs are trail races held in March, centered at Granite Beach in Folsom Lake State Recreation Area, offering 31K, 10K, and 5K distances. The 10K and 5K races begin at Granite Beach. The 31K starts at Auburn Overlook Park; runners needing transport to the start line can use a shuttle from the Granite Beach finish area.
The 31K course covers approximately 19.26 miles and includes six aid stations stocked with water, FLUID electrolyte drink, Coke, Hammer gels, chips, trail mix, dill pickles, various snacks, fruit, Vaseline, and first aid supplies. All finishers receive medals. Specifically, 31K finishers are also given a custom long-sleeve hoodie. Champion awards are presented to the overall male and female winners in each race. Additionally, awards for the 10K and 5K races are given to the top three finishers in each age group.