Seaway Run
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Event overview
The Trinity Health Seaway Run is a multi-distance running event held in Muskegon, Michigan. The 2026 edition is scheduled for Saturday, June 27, 2026, at Heritage Landing (1050 7th Street, Muskegon, MI 49440). The event has been held along the lakeshore for over three decades, and the courses offer views of Muskegon Lake. The half marathon was added to the event in 2013.
Distances
- Half marathon
- 10K
- 5K
- Community Walk
Registration and race details
Registration for all events opens November 28, 2025. The half marathon entry is open to ages 15 to 99. All race registrations include a race shirt, a medal, a post-race treat ticket, and snacks at the finish line. Registrations are final; refunds and transfers are not offered. The event is presented as a community health-focused race supported by Trinity Health and multiple local sponsors. Training plans and community training runs are offered by the organizers. Visit the organization's website for the most recent information.