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Blueberry Dash 5K
Out-and-back along Benzie County's Crystal Lake
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Dearborn Decades 5K
Fast USATF course through Ford Field Park
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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
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Port Oneida Run
Through Sleeping Bear Dunes' historic farm district
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LIFE Walk & Run
Detroit's organ and tissue donation awareness run
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Clark Lake Run
Circles Clark Lake on gently rolling hills
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Pine Mountain 500
Up and down Pine Mountain's iconic 500 steps
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Bridge to Brew Half Marathon
Named for the Blue Water Bridge on Michigan's Thumb Coast
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47th Annual Howell Melon Run 5K
Anchors the 47-year-old Howell Melon Festival
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Marquette Trail 50
Forest singletrack on Marquette's Noquemanon trail network
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Heart of a Lion 5K Run/Walk
Held at Ella Sharp Park in Jackson
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Crim Festival of Races
Historic Flint race festival marking its 50th anniversary
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North Country Trail Run
Home to the largest trail half marathon and ultra in the US
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Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.