12 Hours Ultra Running Events in Tennessee

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Date	Event	City	Distances
08/15/26	Fort Frenzy Ultra Festival	Vonore	6 Hours , 6 Hours , 12 Hours , 24 Hours
08/15/26	Dog Days of Summer Trail Race	Grandview	6 Hours , 12 Hours , 24 Hours
09/19/26	The Dirt Circuit	Morristown	6 Hours , 6 Hours , 12 Hours , 24 Hours
09/26/26	Run4Water	Lebanon	6 Hours , 6 Hours , 12 Hours
11/14/26	The Hill	Petersburg	6 Hours , 12 Hours
12/04/26	The Tennessee Mile	Franklin	6 Hours , 8 Hours , 12 Hours , 24 Hours , 40 Hours
01/09/27	Fever Dream Ultra	Harriman	6 Hours , 6 Hours , 12 Hours , 12 Hours , 12 Hours , 24 Hours
01/16/27	Snow Bull 6/12 Hour Endurance Runs	Whitwell	6 Hours , 12 Hours
01/30/27	Black Toe Run	Watertown	12 Hours , 12 Hours , 24 Hours , 24 Hours , 48 Hours , 48 Hours
04/24/27	Locomotion 6/12/24 Hour	East Ridge	6 Hours , 12 Hours , 24 Hours

Date	Event	City	Distances
07/18/26	Hell Mary	Pegram	6 Hours , 12 Hours , 24 Hours
07/10/26	Mad Mallard 3, 6 and 12 HR NIGHT TIME trail race	Chapel Hill	6 Hours , 12 Hours , 24 Hours
06/06/26	Three Sisters Ultra Festival	Maryville	6 Hours , 12 Hours , 24 Hours
05/23/26	Johnston Woods Trail Festival	Cleveland	6 Hours , 12 Hours , 24 Hours
04/18/26	World's Fair Ultras	Knoxville	6 Hours , 12 Hours , 24 Hours
10/12/24	Mo' Bell	Burns	12 Hours , 24 Hours , 50 KM , 50 Miles , 100 KM , 100 Miles
04/13/24	Run Under the Stars - Oak Ridge	Oak Ridge	6 Hours , 10 Hours , 12 Hours
06/03/23	Slightly Less Monotonous Ultra	Deer Lodge	6 Hours , 12 Hours
10/30/22	Buffalo Mountain Endurance Run Challenge	Jonesborough	6 Hours , 12 Hours , 24 Hours , 36 Hours
10/26/22	Ozone Endurance Challenge	Rockwood	6 Hours , 12 Hours , 24 Hours , 36 Hours , 48 Hours , 72 Hours , 96 Hours
08/06/22	Warhorse Ultra	Wartrace	6 Hours , 12 Hours
05/28/22	Escape From Tennesee: 12 Hour Crow Race	Murfreesboro	12 Hours
04/09/22	Uriah Stone Endurance Classic	Hermitage	8 Hours , 12 Hours
08/03/18	Holston River Endurance Challenge	Bristol	6 Hours , 12 Hours , 24 Hours , 36 Hours , 100 Miles
09/24/16	Run Around the World 24Hr Endurance Run	Lebanon	6 Hours , Unknown Miles , 12 Hours , 24 Hours , 27 Miles , 50 KM , 50 Miles , 100 KM