5 races in date order
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Great Turtle Trail Run
Scenic trail run across the car free paths of Mackinac Island
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Wicked Halloween Runs
Trail loops through Maybury State Park's fall colors
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Wicked Run
Belle Isle loop with Detroit skyline views
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Alger Heights Halloween 5k
A neighborhood 5K with costume and cheering contests
Your next race, seen from above.
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
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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.