2026 Trinity Health Seaway Run
The Trinity Health Seaway Run offers a fast, scenic course along Muskegon Lake, drawing runners from across the country.
Race Date
Jun 26, 2026
Location
Muskegon, MI
Quick facts
- Date
- Friday, June 26, 2026
- Location
- Muskegon, Michigan
- Distance
- Half marathon (13.1 mi) + 6.2 Miles, 3.1 Miles
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Yes
- Finishers on record
- 3,205
Highlights
Good For
Atmosphere
Course
The Experience
The Trinity Health Seaway Run has established itself as a beloved fixture along Michigan's Lakeshore, first run in 2016 and now in its 10th year. This event draws participants from approximately 19 states, with recent editions seeing around 326 finishers, a testament to its growing popularity and appeal. The race boasts a strong loyalty rate, with about 28% of runners returning year after year.
The certified half marathon course is designed for speed, featuring a net drop and minimal elevation change, making it a prime location for runners chasing personal bests. Participants will enjoy scenic views of Muskegon Lake as they navigate the loop course. The event also offers 10K and 5K distances, ensuring a welcoming atmosphere for runners of all abilities, whether aiming for a PR or enjoying a stroll with friends.
Finishers are celebrated with a race shirt, a medal, and post-race treats and snacks. The typical race-day weather in late June offers comfortable temperatures, making the Trinity Health Seaway Run a well-rounded destination event.
Race-provided description
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.
Logistics
Race Day
Friday, June 26, 2026
Start Time
7:00 AM
Giveaway
Trinity Half Marathon Run Swag
Start Location
Heritage Landing 1050 7th Street, Muskegon, MI, 49440
Course Info
USATF CertifiedCourse Type
Loop Course
Terrain
road
Scenery
Lake River
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
USATF Certified Course
MI22025MN · Seaway Run Half Marathon
Relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Course Map
3 other maps for this race
Quality Score
Runner Favorite8510 years running
~297 finishers a year
growing or steady
28% returning runners
USATF certified · 3 timing sources · 5 photos
runners from 19 states
winner 1:15:19
typical high 75°F
Race Day Weather
5-year historical avgStart (Low)
63°
Afternoon (High)
75°
Warm — hydration strategy is key, start conservatively
0.2"
Precipitation
13 mph
Wind
77%
Humidity
Historical Finish Times
How 3,205 finishers actually crossed the line across 10 years.
Most recent
2025
Total finishers
3,205
Median time
2:04:00
Latest turnout
326
States
42
Turnout by year
2017–2025
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the 2026 Trinity Health Seaway Run?
The 2026 Trinity Health Seaway Run is held on Friday, June 26, 2026, starting at 7:00 AM.
Where does the 2026 Trinity Health Seaway Run take place?
It takes place in Muskegon, Michigan.
What distances does the 2026 Trinity Health Seaway Run offer?
The half marathon (13.1 miles), plus 6.2 Miles, 3.1 Miles.
Is the 2026 Trinity Health Seaway Run course flat and good for a PR?
The 2026 Trinity Health Seaway Run is a ultra-flat, loop course course. The course is USATF-certified, so finish times can be used for qualifying.
How many people run the 2026 Trinity Health Seaway Run?
HalfRuns has finish records for 3,205 runners who have completed the 2026 Trinity Health Seaway Run.
HalfRuns editorial — independent, no paid placement.
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