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Thumb Coast Ultra 50 Mile, 50 Mile Relay and 50K

  • Caseville County Park 6400 Main St Caseville, MI 48725 (map)

Michigan’s Thumb is full of quiet roads, big skies, and unexpected beauty—and the 2026 Thumb Coast Ultra & Relay is your chance to run from one Great Lake to another.

Register HERE!!!

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April 18

Prove It 5K & 10K
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April 26

United Financial Walleye 5K & 10K