Inside Trail - Marin Ultra Challenge
Sausalito, United States • 8 Mar 2025
The Marin Ultra Challenge is a premier long-distance trail race in Marin County, featuring a 50 Mile and 50K option. The course offers challenging terrain with hills and sweeping descents, showcasing the beauty of Marin Headlands and Mt. Tamalpais.
Runners will experience a variety of landscapes, from coastal views to redwood canopies, with minimal trail overlap. The event has a capacity of 450 runners and offers live runner tracking, aid stations stocked with various products, and post-race snacks. Awards include trophies, La Sportiva Mountain Running shoes, cash prizes, and custom medals. Visit the organization's website for the most recent information.