Grandma's Marathon, a beloved race steeped in tradition, will be back in Duluth, Minnesota in June 2025. This iconic race, known for its scenic course along the shores of Lake Superior and its festive atmosphere, attracts runners from around the globe. From the Garry Bjorklund Half Marathon to the full marathon, the weekend offers events for various skill levels. Expect a challenging yet rewarding experience, culminating in a lively finish line celebration and the chance to become part of Grandma's Marathon history. Registration typically opens months in advance and is highly competitive, so mark your calendars and plan ahead if you hope to participate in this unforgettable event.