12 Hours Ultra Running Events in Texas

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

Date	Event	City	Distances
10/09/26	Martin House Miler	Fort Worth	6 Hours , 12 Hours , 24 Hours , 48 Hours
10/11/26	Autumn Harvest Marathon, Half-Marathon, 12 Hour Ultra and 10K	Lago Vista	12 Hours
12/05/26	Perpetual Motion 6/12/24 Hour	Grapevine	6 Hours , 12 Hours , 24 Hours
01/16/27	The Lost Pines	Bastrop	6 Hours , 12 Hours , 24 Hours

Date	Event	City	Distances
05/27/26	Achilles Hill	Sunset	Backyard , 4 Hours , 6 Hours , 12 Hours , 24 Hours , 36 Hours , 48 Hours
05/16/26	Spider Mountain Trail Run	Burnet	6 Hours , 9 Hours , 12 Hours
04/04/26	Do Stop Trail Race	Bremond	6 Hours , 12 Hours , 24 Hours
03/14/26	12 Hours Border Run	Laredo	12 Hours
02/20/26	Jackalope Jam	Cat Springs	6 Hours , 12 Hours , 24 Hours , 48 Hours , 72 Hours , 100 Hours
02/07/26	Outlast Nacogdoches	Nacogdoches	6 Hours , 12 Hours
04/26/25	BIG BAD RUCK	Gilmer	6 Hours , 12 Hours , 24 Hours
04/12/25	Satoshi Trail Run for Hal	Hutto	6 Hours , 12 Hours
12/02/23	The Circus	Cedar Creek	12 Hours , 24 Hours
11/27/21	The Flatland Endurance Races	Lubbock	6 Hours , 12 Hours , 24 Hours , 48 Hours
12/19/20	Houston Running Festival	Houston	12 Hours , 24 Hours , 50 KM , 50 Miles , 100 KM , 100 Miles
11/17/18	Round Rock Ultrarounds	Round Rock	6 Hours , 12 Hours , 24 Hours , 48 Hours
11/19/15	UltraCentric Gold Rush	Grapevine	6 Hours , 12 Hours , 24 Hours , 48 Hours , 72 Hours
12/08/12	Run Like the Wind	Austin	4 Hours , 6 Hours , 12 Hours , 24 Hours