Folsom 100

Granite Bay, United States • 1 Aug 2025

The Folsom 100 is an exhilarating 100-mile ultramarathon that takes place around Folsom Lake, California. Scheduled for August 1, 2025, this challenging race features a point-to-point course with a single out-and-back section. Participants have 34 hours to complete the loop, which includes stunning views and diverse terrain, primarily on trails with some paved sections.

The event also offers a 54-mile race and a 100-mile two-person relay option. Runners can expect multiple aid stations and awards for finishers, including buckles for those completing the 100-mile distance. Proceeds from the race support local charities. Visit the organization's website for the most recent information.

Race information

100 mi
100 Miles
54 mi
54 Miles
20 mi
20 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Hit rolling single track along Folsom Lake at the Falcon Crest Winter Trail Challenge in El Dorado Hills on Nov 15, 2025. Distances from 5K to marathon, with technical terrain, a creek crossing, aid stations and a finisher medal.

Run rugged single track trails above Folsom Lake near Pilot Hill, CA, enjoying stony paths and sweeping water views. Options from a 5K to a 36 Miler make this a great day for trail runners of many paces and goals.

Run off your Thanksgiving with the Wild Turkey trail run at Beals Point, Granite Bay, benefiting Folsom's Hope. Choose a stroller friendly 5K, a 10K or a free kids 1K and enjoy a new doubletrack stretch plus post race music and refreshments..

Run a scenic point to point trail half marathon along Folsom Lake, mostly on single track through oak lined sections and rolling hills with lake and Sierra views. Race day bib pick up and shuttle service back to the start keep logistics sim..