Individual-entry road running event verified from official Grandma's Marathon pages. Official Grandma's Marathon race page and annual races page list the Marathon with 2026 Race Roster registration; major long-running Duluth point-to-point marathon (50th annual in 2026, flagship event).
Datum
20 juni 2026
Distans
—
Höjdmeter
—
Svårighetsgrad
Svår