Trinity Health Seaway Run
About this race
Get ready to run (or walk!) the beautiful shores of Muskegon at the 2026 Trinity Health Seaway Run! Mark your calendars for Saturday, June 27, 2026, and join us for a Half Marathon, 10K, 5K, or a Community Walk. Whether you’re racing for a personal best or strolling with friends, there’s something for everyone.
Registration opens November 28, 2025 for all events. Trinity Health employees should register through our main site using the special discount code in the weekly colleague newsletter— no separate registration needed this year!
All race registrations include a race shirt, medal, post-race treat ticket, and snacks at the finish line.
Please remember, registrations are final, and we won’t be able to offer refunds or transfers. Visit seawayrun.com for all the details.
Join fellow runners on June 26, 2021 for the Trinity Health Seaway Run. It's a fantastic Half-Marathon, 10K, 5K featuring a flat and fast course in Muskegon.
Pick your distance
Running
Mercy Health Seaway Run - Half Marathon
Mercy Health Employees - Please contact your supervisor for registration information. PLEASE DO NOT register on this site! Our beautiful course is still under construction. The final course plans will be announced in early spring. For your 2021 experience, your registration fee includes a Mercy Health Seaway Run shirt, Race Bib, an amazing finisher medal, and a complimentary beverage ticket to a participating establishment.
Mercy Health Seaway Run 10K
Mercy Health Employees - Please contact your supervisor for registration information. PLEASE DO NOT register on this site! Our beautiful course is still under construction. The final course plans will be announced in early spring. For your 2021 experience, your registration fee includes a Mercy Health Seaway Run shirt, Race Bib, an amazing finisher medal, and a complimentary beverage ticket to a participating establishment.
Mercy Health Seaway Run 5K
Mercy Health Employees - Please contact your supervisor for registration information. PLEASE DO NOT register on this site! Our beautiful course is still under construction. The final course plans will be announced in early spring. For your 2021 experience, your registration fee includes a Mercy Health Seaway Run shirt, Race Bib, an amazing finisher medal, and a complimentary beverage ticket to a participating establishment.
Walking
Mercy Health Seaway Community Walk
Mercy Health Employees - Please contact your supervisor for registration information. PLEASE DO NOT register on this site! Our beautiful course is still under construction. The final course plans will be announced in early spring. For your 2021 experience, your registration fee includes a Mercy Health Seaway Run shirt, Race Bib, an amazing finisher medal, and a complimentary beverage ticket to a participating establishment.
Weather Overview
These values reflect historical conditions on the race dates in Muskegon in 2021, from Open-Meteo archive data.
About Muskegon
Trinity Health Seaway Run takes place in Muskegon, Michigan, United States. The local timezone is America/Detroit.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.