Salt and Sulfur 420

AUG
4
2027
A crewed 420 mile multi day run from Salt Lake City to West Yellowstone over mostly paved roads with about 50 miles of dirt.
Wed 4 Aug 2027
420 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Salt and Sulfur 420

Salt and Sulfur 420 is a crewed ultra distance event held on August 4, 2027, that starts in Salt Lake City and finishes in West Yellowstone. The advertised course length is 420 miles and runs over multiple days.

The route is described as primarily paved road with about 50 miles of dirt. The event involves prolonged physical and mental effort and is presented as a long distance journey rather than a single day race. It is framed around outdoor experience and connection to nature.

All event proceeds will be donated to the Women’s Center in Salt Lake City. Registration for the event closes on June 1. The event location is Salt Lake City, UT, with the finish in West Yellowstone. Visit the organization's website for the most recent information.

420 mi
420 Miles

Events nearby

A nine-day fall event at the USU Botanical Center in Kaysville with a scenic scarecrow display, an off-road 5K, a short family walk, and seasonal activities.
Ultramarathon event in Utah on October 2 and 3 2026 offering 100 mile, 50 mile, 55K and 25K races with a 50 mile qualifier for the 100.
Experience a mountain run at Brighton Ski Resort featuring a Half Marathon with 3500 feet of climbing and a scenic 5K route passing Twin Lakes and Lake Mary.
A trail-based Half Marathon in Sandy, Utah on October 10, 2026, featuring a rolling canyon course, on course photos, postrace breakfast, stocked aid stations, and age group awards.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.