Experience the legendary Grandma's Marathon on June 20, 2026, in scenic Duluth, MN. This iconic 26.2-mile race, one of the largest and most popular marathons in the United States, offers runners a unique point-to-point course renowned for its beauty and Boston Marathon qualifying potential. Beginning just north of Duluth near Two Harbors, the route largely follows the breathtaking Scenic Highway 61, tracing the picturesque shores of Lake Superior with its gentle rolling hills and a net downhill elevation of approximately 100-130 feet. While the course can feel fast, don't underestimate the challenge of "Lemon Drop Hill" around mile 22 before a final descent into downtown Duluth. Typical race day conditions in late June bring highs around 74°F and lows around 52°F, with a 17% chance of precipitation, often providing cool lake breezes.

Grandma's Marathon is more than just a race; it's a celebrated weekend event that brings together thousands of runners and spectators for an unforgettable experience. The course boasts enthusiastic crowd support throughout, with tens of thousands lining the route to cheer on participants. Aid stations are plentiful and well-staffed, offering water, Powerade, and often welcome extras like sponges, ice, fruit, and even Pure Fuel maple syrup packets around Mile 17. The journey culminates in a vibrant finish line party in Duluth's historic Canal Park, adjacent to the famous Aerial Lift Bridge, creating an electric atmosphere for finishers.

Established in 1977, Grandma's Marathon has cultivated a reputation as a "can't miss" event, offering excellent organization and a strong sense of community that makes every runner feel supported. Whether you're chasing a personal best, a Boston qualifier, or simply looking for an incredibly scenic and well-supported marathon experience, Grandma's Marathon promises a memorable racecation on the shores of Lake Superior.