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Grandma's Marathon

Grandma's Marathon

Duluth, MN • June 21, 2025

26.2M13.1M5K
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Our big event is Grandma's Marathon, but we offer races throughout the year. From a marathon to a mile, from the North Shore to Downtown Duluth, from PRs to BQs, find the race that kicks your spirits into high gear.

Please visit the official race website and registration page to confirm all details, as information may change.