Salt and Sulfur 420
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Salt and Sulfur 420
Salt and Sulfur 420 is a crewed footrace of 420 miles held on August 4, 2027, that starts in Salt Lake City, Utah and finishes in West Yellowstone. The route is primarily paved road with about 50 miles on dirt surface.
The event is framed as a multi‑day journey with extended periods of sustained effort; the organizer describes mental and emotional demands that can emerge after several days on the route. Entry is selective and not every applicant will be accepted.
The race emphasizes adventure, connection to nature, and personal growth. All proceeds from the event will be donated to the Women’s Center in Salt Lake City. Registration closes on Tuesday, June 1 at 11:59 PM Mountain Time. Published entry offers list two price points in USD and indicate availability through the organizer. Visit the organization's website for the most recent information.
