Logo

Salt and Sulfur 420

Salt Lake City, United States • 5 Aug 2026

Event overview

Salt and Sulfur 420 is an ultra-distance running event held on August 5, 2026. The route covers 420 miles, starting in Salt Lake City, UT, and finishing in West Yellowstone. The event is listed as "Crewed, Screwed." Entry is selective and not all applicants will be accepted. All proceeds will be donated to the Women's Center in Salt Lake City.

Course and logistics

The course is primarily on paved road with about 50 miles of dirt surface. The listed start location is 1250 Atherton Dr, Salt Lake City. The organizer describes the event as a multi-day journey that involves sustained physical and mental demands. Registration closes on March 1, 2026. Visit the organization's website for the most recent information.

United States Utah Salt Lake City

Race information

Registration Facebook
420 mi
Salt and Sulfur 420 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Valentines Winter Stomp 5K

Emigration Canyon

Join the Valentines Winter Stomp in Salt Lake City on Feb 14 2026 for a fun 5 km and kids 1 km with running and snowshoe options. Finish with pancakes, hot drinks, live music and family friendly fun.

Antelope Island Buffalo Run

Antelope Island

Spring trail race on Antelope Island with stunning Great Salt Lake views, offering 25K, 50K and 50 Mile options. Expect rugged singletrack, scenic lake vistas, and a friendly new organizing team for 2026.

Buffalo Run Trail Race

Syracuse

Buffalo Run Trail Race on March 28 invites runners to Antelope Island for desert singletrack with sweeping Great Salt Lake views and possible wild bison sightings. Choose from 25K, 50K and 50M for an island challenge.

Serengeti Trail Races

Erda

Take on scenic, rugged trails in Erda, Utah at the Serengeti Trail Races, with 50K, 25K and 10K courses offering big climbs and varied single and double track terrain. Stocked aid stations and awards make it a rewarding day on the trails.