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Grandma’s Marathon

Join the Tunnel to Towers Foundation on Saturday, June 19th, 2027, for the running of Grandma’s Marathon. Grandma’s Marathon is a scenic race that runs along the shores of Lake Superior in Duluth, Minnesota. Known for its beautiful lakefront views, enthusiastic crowds, and Boston Marathon qualifying course, it brings runners together for an unforgettable race experience. Whether you’re chasing a personal best or running for a meaningful cause, it’s a celebration of endurance, community, and making every mile count.

Already have a guaranteed entry? Runners are still welcome to join our team and fundraise in support of our programs.

BENEFITS

For runners seeking entry to the 2027 Grandma’s Marathon through Tunnel to Towers with the following perks:

• Guaranteed entry to the 2027 Grandma’s Marathon
• Race Shirt
• Additional T2T running gear
• Personal fundraising link
• Dedicated staff to support fundraising
• Dedicated running coach
• Custom training plans based on your goals
• Two (2) complimentary registrations for the 2027 Tunnel to Towers 5K Run & Walk NYC

FUNDRAISING REQUIREMENTS

Runners who are seeking guaranteed entry are required to reach their fundraising commitment ($1,000) by June 2, 2027.

TRAINING

Runners of all levels receive training support provided by Coach Allie of MindRunner. Training guides, one-on-one calls, and tips will also be available based on your fundraising tier.

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.

For more information, please email EnduranceSeries@t2t.org