Run ThisRun This
    Create Your RaceFind EventsContact
    Create
    1. Run This/
    2. Races/
    3. South Dakota/
    4. Sioux Falls/
    5. Marathon

    Race calendar

    Marathon Races in Sioux Falls, SD

    1 upcoming Marathon race in Sioux Falls. Run This events are listed first.

    Sort
    Search all races
    DistanceAll5K10KHalf MarathonMarathon
    Nearby citiesAberdeenBeresfordCantonHill CityMadisonRapid CitySpearfishYankton

    1 race

    Sun, Sep 20, 2026

    Sioux Falls Marathon

    Sioux Falls, SD

    OutsideMarathon5K

    Own a race in Sioux Falls?

    List it on Run This and it shows up right here, where runners are already looking. Run This is any race director's best friend and the most modern platform for your registration. Already listed? Claim it.

    List your race

    Never miss a race your friends are running.

    Save Sioux Falls, SD races, see who else is going, and get a nudge before signups close.

    Create your free account

    Don't lose this one.

    Save any Sioux Falls, SD race to your calendar and we'll remind you when it matters.

    Create your free account

    Other cities in South Dakota

    Aberdeen3Beresford1Canton1Hill City1Madison1Rapid City1Spearfish1Yankton1