2026 Trinity Health Seaway Run

About the Event

Race day on the shores of Lake Michigan in Muskegon brings a unique blend of light and landscape that captures the essence of early summer. As dawn breaks over the horizon, runners can witness the golden hour casting its glow across the water. The air is crisp with hints of salt from the lake, making each breath feel invigorating. The community comes alive as locals and visitors alike gather to support friends and family who are preparing for a day filled with camaraderie.
The 2026 Trinity Health Seaway Run has been a staple in Muskegon since its inception, honoring not only the beauty of nature but also supporting local health initiatives through every step. Over the years, thousands have participated, making it one of the most anticipated events on the community calendar. This year marks its return with renewed energy and excitement as runners from all walks of life converge to take part in a Half Marathon, 10K Run, or 5K Run.
Course & Conditions
The course winds through picturesque Heritage Landing, offering participants an experience that is both challenging and rewarding. The terrain features firm yet slightly soft surfaces, making for a comfortable run despite the slight give underfoot. The route follows the shoreline, providing stunning views of Lake Michigan as runners pass by historic landmarks and vibrant green spaces.
At the starting line, located at Heritage Landing 1050 7th Street, participants will be greeted with the sound of live music and the energy of volunteers setting up aid stations along the way. The course includes a mix of flat stretches and slight inclines, culminating in an exhilarating finish under the stands where post-race treats await.

1.2k Kids Fun Run
1.2K • Start: 19:00:00 • Fee: $0.00

Half Marathon
13.1 Miles • Start: 07:00:00 • Fee: $60.00

10K Run
6.2 Miles • Start: 07:45:00 • Fee: $50.00

5K Run
3.1 Miles • Start: 08:00:00 • Fee: $25.00

5K Run + Training Camp
3.1 Miles • Start: 08:00:00 • Fee: $80.00

Community Walk
3.1 Miles • Start: 08:05:00 • Fee: $10.00

Logistics
Register for your event at seawayrun.com or via https://runsignup.com/Race/MI/Muskegon/MercyHealthSeawayRun. Half Marathon participants can look forward to a fee of $60, 10K Run registrants will pay $50, and those in the 5K Run category can sign up for just $25. Special discounts are available for Trinity Health employees who should visit our main site using the exclusive code from the weekly colleague newsletter.
Bibs must be picked up at Heritage Landing on race morning between 7:30 AM and 8:45 AM, ensuring you have everything ready before your start time.
Race day begins at Heritage Landing 1050 7th Street. Participants are welcome regardless of age; however, a minimum age requirement applies to ensure safety during the event. For first-time participants, we offer comprehensive information and tips on what to expect from our experienced race directors who will be on hand throughout the morning.
Closing
The 2026 Trinity Health Seaway Run in Muskegon Michigan June 27 marks an opportunity for both seasoned athletes and newcomers alike to celebrate the spirit of community through sport. Whether you're running a personal best or simply enjoying a leisurely stroll, this event promises memories that will last long after the race has ended.

Races Offered

1.2k Kids Fun Run

Jun 26, 2026

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Distance — 1.2K

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Type — Running

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19:00

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$0.00

Half Marathon

Jun 27, 2026

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Distance — 13.1 Miles

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Type — Running

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07:00

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$60.00

10K Run

Jun 27, 2026

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Distance — 6.2 Miles

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Type — Running

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07:45

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$50.00

5K Run

Jun 27, 2026

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Distance — 3.1 Miles

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Type — Running

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08:00

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$25.00

5K Run + Training Camp

Jun 27, 2026

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Distance — 3.1 Miles

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Type — Running

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08:00

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$80.00

Community Walk

Jun 27, 2026

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Distance — 3.1 Miles

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Type — Running

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08:05

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$10.00

Weather History

These values represent the 3-year monthly averages for June in Muskegon.

thermostat Temperature

15.4° / 23.9°

wb_sunny Feels like

14.0° / 23.1°

light_mode Avg sunshine hours

12h 11m

water_drop Avg rainfall

2.6 mm

ac_unit Avg snowfall

—

air Avg wind speed

12.5 km/h (Gentle breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Very High (8.0)

humidity_mid Humidity

71.0%

wb_twilight Sunrise

06:05

nightlight Sunset

21:24

About Muskegon

Learn more about the host city, Muskegon.

Muskegon is a city of 38,000 people (2018) in West Michigan. It offers miles of clean beaches on Lake Michigan, theater, a plethora of museums, bike trails and festivals.