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Sioux Falls, SD · September 20, 2026 · RunningExternal event
Sioux Falls Marathon 2026
Sioux Falls, SD · September 20, 2026 · Running
DateSeptember 20, 2026
LocationSioux Falls, SD
DisciplineRunning
RegistrationExternalorganizer site
Divisions
MarathonDistance
About the race
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The Sioux Falls Marathon takes place on September 20, 2026, in Sioux Falls, South Dakota. The event offers a full marathon distance along with half marathon and 5K options. The marathon course runs through downtown Sioux Falls, Falls Park, local parks, and the city's bike trail system. A portion of net proceeds benefits the Sanford Children's Miracle Network.
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