Course
Run on the wicked trails of Brown County, Indiana, over vicious 600-foot ridges. The organiser calls the 10K the world's most difficult, warning runners to expect double their road time and triple the effort. Distances run from 10K through marathon and 50K to 50 miles, plus a 100K team relay.
Key dates
- ·RegistrationNot open yet
- ★Race dayMay 2027 · date to be announced
About
Dances with Dirt Gnaw Bone is a trail ultra series in Brown County, Indiana, near Nashville, held each spring across hilly, wooded terrain typical of the region's state parks, with distances from a 10K up to a 50-mile ultramarathon.
Save Dances with Dirt Gnaw Bone 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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DINO Trail Run Brown County State Park
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Hawthorn Half Day Relay & Ultra
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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.