7 races in date order
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Colts 5K
Finishes on the 50-yard line at Lucas Oil Stadium
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Geist Half Marathon
Waterfront course looping Geist Reservoir
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Adventure Trail Ultras
Trail loops through hills near O'Bannon Woods State Park
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Mill Race Marathon
Winds past Columbus's famous modernist architecture
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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.
Get RunCalendar
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.