When
Jun 19, 2027
Weather
Last Year's Race Weather
🌧️ Rain · 9°C–19°C
· Wind 16 km/h
Registration
Open Now
Opened October 1, 2026 · 7:00 PM CDT, Until Full
Website
Official website →
Event Details
Grandma's Marathon is a picturesque, point-to-point 26.2-mile stretch along the beautiful shores of Lake Superior, starting near Two Harbors and finishing in historic Canal Park in Duluth, Minnesota.
Event type
Full-Marathon
Distance
42.2 km
Surface
Road
Registration opens
October 1, 2026 · 7:00 PM CDT, Until Full
🏃🏻 Who’s going
1 total
Runners who added this event.
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