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 23, 2018 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
Half Marathon
For your 2018 experience, there will be start to finish chip timing with an official split time mat and electronic clock at the half way point. Your registration fee includes a unique Half Marathon designed wicking tech shirt and glitzy finisher medal await you at the FINISH LINE. View both at www.seaway run.com.
Seaway Run 10K
An attainable distance with breathtaking views of Muskegon lake and a tour of the Nims Neighborhood, the 2018 Mercy Health Seaway Run 10k experience includes start to finish chip timing.
Seaway Run 5K
The most popular Mercy Health Seaway Run distance offers a great downtown experience route for 2018. Your registration fee includes a 2018 Seaway Run shirt.
Walking
Seaway Run Community Fun Walk
Walk with family and friends through the downtown Muskegon area - and will follow the same course as the 5k Run. Your finish time will be displayed on your way to enjoying a great variety of healthy refreshments. Your registration fee includes a 2018 Seaway Run shirt.
Weather Overview
These values reflect historical conditions on the race dates in Muskegon in 2018, 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.