Salt and Sulfur 420
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
Salt and Sulfur 420 is a crewed point-to-point running event scheduled for August 4, 2027. The route begins in Salt Lake City, UT and finishes in West Yellowstone, covering a total distance of 420 miles. The course is primarily on paved road with about fifty miles on dirt surfaces.
The event emphasizes extended self-management and time on the trail. Organizer notes describe long consecutive days of effort that shift the challenge from physical fatigue to mental endurance. The event description highlights themes of adventure, connection to nature, and personal growth. Entry is selective and not every applicant will be accepted. All proceeds from the event are donated to the Women’s Center in Salt Lake City. Registration closes on June 1. Visit the organization's website for the most recent information.