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A magnificent trail run on Grand Island, off the coast of Munising, Michigan. Distances include 50K, Marathon & Half Marathon. The course follows the perimeter trail of the island counterclockwise up past Murray Bay and Duck Lake. At three miles the course heads eastward into the Tombolo, up into the island's thumb and then back along Trout Bay where runners can enjoy one of the most spectacular stretches of shoreline anywhere in the Great Lakes. Runners then ascend up the…Find out more »