Salt and Sulfur 420

Salt Lake City, United States • 7 Aug 2025

The Salt and Sulfur 420 is an ultra-distance running event that spans 420 miles, starting in Salt Lake City, Utah, and concluding in West Yellowstone. Participants will experience a diverse terrain, including urban areas and scenic trails, showcasing the beauty of the Wasatch range, Ogden Canyon, and Yellowstone. This event emphasizes mental resilience, as runners must navigate the challenges of exhaustion and uncertainty without relying solely on physical strength. While crew support is encouraged, it is not mandatory, and participants are expected to manage their own resources. This unique journey run is designed for those ready to confront both physical and emotional challenges. Visit the organization's website for the most recent information.

Race information

420 mi
420m
Visit the organization's website for the most recent information.
Trail runs nearby

The Serengeti Trail Races, held in Erda, Utah, feature a variety of challenging courses set against the stunning backdrop of the Oquirrh Mountains. Participants can choose from three distances: a 50K, a 25K, and a 10K, each designed to cater to both beginner and experienced trail runners. The event..

The South Mountain Half Marathon, organized by Happy Trails Racing, takes place along the scenic Jordan River Parkway in Utah. This challenging race features a course that includes elevation gain, offering stunning views as participants run past parks and Thanksgiving Point, ultimately reaching the..

The Happy Trails Marathon, scheduled for May 3, 2025, in Draper, Utah, offers a scenic running experience along the beautiful Jordan River Parkway. Participants can choose between a full marathon and a half marathon, both starting at Galena Hills Park. The course features mostly paved trails, stunni..

The Butterfield Backyard Ultra is an exciting endurance running event taking place at Butterfield Trailhead Regional Park in Herriman, Utah. Participants can choose between a 12-hour or 24-hour race format, completing a 4.167-mile loop every hour. Runners must finish each loop within the hour to rem..

The Salt Lake Foothills Trail Races, scheduled for May 31, 2025, offers a challenging and scenic experience for trail runners of all levels. Participants can choose from three distances: a 50K, a Half Marathon, and a 10K, each featuring significant elevation gains and breathtaking views of the Wasat..

The Triple Trail Challenge in Park City, UT, is an exciting summer running event featuring three distinct races: the Round Valley Rambler Half Marathon, Jupiter Peak 25K, and Mid Mountain 50K. Each race showcases the stunning trails of the area, with varying elevations and terrains that challenge pa..