2026 Trinity Health Seaway Run
- Date
- June 26–27, 2026
- Distance
- Half Marathon · 10K Run · 5K Run & more
From the Organizer
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.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
80°
Typical Low
60°
Chance of Rain
31%
Based on US Climate Normals data from Muskegon Co Ap, 4 mi from the venue.
Host City
About Muskegon, MI
Population
37,203
as of 2023
Elevation
622 ft
Nearest Airport
MKG
Muskegon County Airport · 4 mi
Major Hub
GRR
Gerald R. Ford International Airport · 43 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at 2026 Trinity Health Seaway Run, put it on the calendar, and turn “someday” into a start date.
18
Days to train
- Race
- 2026 Trinity Health Seaway Run
- Date
- June 26–27, 2026
Coming Up
More Running races near Muskegon, MI
Run OHS 5k
5K
Less than a mile away
Arts and Dash 5K
5K
Less than a mile away
Crusader Cross Country Classic
Less than a mile away
2026 Run For Sight 5K
5K
Less than a mile away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the 2026 Trinity Health Seaway Run?
- 2026 Trinity Health Seaway Run is a running race held in Muskegon, Michigan on June 26, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the 2026 Trinity Health Seaway Run?
- Friday, June 26, 2026 in Muskegon, Michigan at Heritage Landing 1050 7th Street, Muskegon, MI. Check the event page for exact start times and wave schedules.
- How do I register for the 2026 Trinity Health Seaway Run?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
2026 Trinity Health Seaway Run
Jun 26, 2026