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    Ultramarathons in North Dakota, United States in 2026

    2026
    United States
    North Dakota

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    3 races

    Maah Daah Hey Trail Run(s)

    Maah Daah Hey Trail Run(s)

    Jul 24-25, 2026 (Fri-Sat)

    Watford City, North Dakota, United States

    Point-to-point ultra distances of 56 and 107 miles through rugged Badlands terrain, technical trail sections, rolling hills, and sweeping North Dakota vistas

    50mi
    58mi
    116mi
    END-TRAILS 12-hour and 6-Hour Trail Run

    END-TRAILS 12-hour and 6-Hour Trail Run

    Oct 25, 2026 (Sun)

    Arvilla, North Dakota, United States

    Winding forest single track, flat double track, gentle North Dakota hills, 6- and 12-hour timed laps at Turtle River State Park

    6h
    12h
    24h
    Extreme North Dakota Trail Run Amongst Innumerable Lost Souls

    Extreme North Dakota Trail Run Amongst Innumerable Lost Souls

    Oct 25, 2026 (Sun)

    Arvilla, North Dakota, United States

    6h
    24h
    12h

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