Salt Flats Endurance Runs

APR-MAY
30-1
2027
A multi-distance running event at the Bonneville Salt Flats near Wendover, UT featuring ultramarathon and fun run options across salt and adjacent terrain.
30-1 Apr-May 2027
100 miles 107 kilometers 50 miles 50 kilometers 10 kilometers 5 kilometers

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

Salt Flats Endurance Runs

Salt Flats Endurance Runs is a multi-distance running event held at the Bonneville Salt Flats Speedway in Wendover, UT from April 30 to May 1, 2027. The event offers several ultramarathon distances plus shorter fun runs and uses sections of the iconic salt flats and nearby terrain.

The courses begin on the salt flats, include about 13 miles of salt followed by approximately 3 miles of mud flats, and then approach the "Islands," mountain peaks that rise out of the salt. The longer courses follow rolling hills and include multiple significant climbs; the 100K and 100 mile routes cross into Nevada at a point associated with the Donner-Reed Party route. All ultramarathon courses return to the start area.

There are alternate salt-adjacent courses approved in case BLM regulations prevent running on wet salt. When an alternate is used, aid station distances remain the same. Runners are advised to have shoes suitable for salt, mud, road, and mixed terrain.

Award categories are the top three overall men and top three overall women for each distance.

Distances offered: Visit the organization's website for the most recent information.

  • 100 Miler
  • 100K (106.5K)
  • 50 Miler
  • 50K
  • 10K
  • 5K
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.