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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 various awards, including buckles for finishers. Proceeds from the race support local charities, enhancing the community impact of this thrilling event. Visit the organization's website for the most recent information.

United States California Granite Bay

Race information

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