Welcome to Grandma's Marathon Weekend!

This is the official mobile app for Grandma's Marathon Weekend. You can track your favorite runners in the Marathon and Half Marathon, and for all event details, race information, course maps, and key updates, you can stay informed for the 2023 Grandma's Marathon weekend!

It is the unofficial kickoff to summer in Duluth and the surrounding region.

In this event, our community opens its doors to welcome participants from all over the world and introduce them to our race and way of life in northern Minnesota.

The race begins on Friday evening at 5K in Canal Park. The opening salvo is the William A Irvin 5K. The course starts at the end of Lake Superior and goes through the historic downtown area and surrounding neighborhoods.