Grandma’s Half Marathon
Join the Tunnel to Towers Foundation on Saturday, June 19th, 2027, for the running of Grandma’s Half Marathon. Grandma’s Half Marathon is a scenic 13.1-mile race that runs along the beautiful shores of Lake Superior in Duluth, Minnesota. With stunning lakefront views, enthusiastic crowds, and an exciting race-day atmosphere, it’s a memorable experience for runners of all levels. Whether you’re chasing a personal best or running for a meaningful cause, it’s a chance to challenge yourself, celebrate community, and make every mile count.
Already have a guaranteed entry? Runners are still welcome to join our team and fundraise in support of our programs.
Team Application
If interested in joining our team, please fill out the application below. Completing this application does not guarantee or ensure a spot on the team. If your application is accepted, you will be asked to complete a waiver and team agreement. We appreciate your patience as we review every application.