Course
Marathon42.2 km
Half Marathon21.1 km
10K10 km
5K5 km
Key dates
- ★Race dayOctober 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
The Headless Horseman 5K & Monster Mile is a spooky dusk race starting at State and Clinton Streets in Downtown Howell. Costumed participants run through historic neighborhoods and Scofield City Park.
Your next race, seen from above.
Save Headless 25 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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Save Headless 25 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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The only US marathon that crosses into Canada
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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.