Ultras in South Dakota — 2026
There are 7 ultras in South Dakota scheduled for 2026. The next is the Heatwave Half Marathon - Sioux Falls in Sioux Falls on August 2. South Dakota ultras run primarily August through December.
There are 7 ultras in South Dakota scheduled for 2026. The next is the Heatwave Half Marathon - Sioux Falls in Sioux Falls on August 2. South Dakota ultras run primarily August through December.
