Course
All races start and finish at the Big Red Barn on the historic Olsen Farm at the Port Oneida Heritage Center. The 5K is flat and fast on the crushed-gravel Heritage Trail and a dirt road. The 10K mixes trail, gravel and paved back roads with a steep climb near Pyramid Point. The half marathon adds dirt and grass trail, gravel and pavement with significant hills down to Bohemian Road.
Key dates
- ·RegistrationNot open yet
- ★Race dayAugust 2027 · date to be announced
About
A half marathon, 10K, and 5K trail run through the historic Port Oneida farm district within Sleeping Bear Dunes National Lakeshore, near Maple City, Michigan.
Save Port Oneida Run to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Harborun
Held during Elk Rapids' Harbor Days festival
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Step Up to 5K
Through Frankenmuth, Michigan's 'Little Bavaria'
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Crystal Run the Lake 2026 with virtual options
30 years circling Crystal Lake
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Pines to Vines Trail Race
Point-to-point on the Waterloo-Pinckney Trail to vineyards
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.
