Course
Run in Percy Warner Park, Nashville, over rolling hills through dense woods. The course is uncertified and is not a Boston qualifier. The field is capped at about 300 runners, allocated by a weighted lottery.
Marathon42.2 km
Half Marathon21.1 km
Key dates
- ✓Entries openedSat 1 Aug 2026
- ✓Entries closedSat 8 Aug 2026
- ★Race daySun 22 Nov 2026
Date confirmed with the organiser · entry window checked by RunCalendar
About
The Harpeth Hills Flying Monkey Marathon runs on paved and gravel roads through Nashville's Percy Warner Park. Known for its relentless climbs, it's widely regarded as one of the toughest road marathons in the US, with a half marathon option too.
Your next race, seen from above.
Save Harpeth Hills Flying Monkey Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
Get RunCalendar
Save Harpeth Hills Flying Monkey Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
More races in Tennessee All ›
-
-
The Boulevard Bolt
Thanksgiving morning run down historic Belle Meade Boulevard
-
-
Lewisburg Ugly Sweater 5K
Loops past Lewisburg's local golf course
Run this event? Claim it on runcalendar.com
Visit event website ›
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.