AU	Aurora
B2B	Border to Badlands
BAC	The Backland
BAN	Bandera
BBU	Big Bend Ultra
BC	Big Cedar --> Dinosaur Valley
BI	Barrier Island
BP	Bridgeport
CDR	Cedar Ridge
CF	Cypress Fest
CHU	Chupacabra
CIR	The Circus
CKC	Colorado Bend
CKM	Muleshoe Bend
CKP	Pedernales Falls
CKR	Reveille Ranch
CR	Cactus Rose
DOS	Dos Senderos
DV	Dinosaur Valley
ES	Escarpment --> x
ETU	East Texas Ultra
FT	Frisco Trail Race
FIR	Fire Trail
FV	Fossil Valley --> x
FES	The Festival
GAM	The Game
GG	Gassy Goat --> x
GL	Grasslands
GT	Guadalupe Trail Fest --> x
GW	Goodwater
HF	Headwaters of the Frio
HH	Hells Hills
HHU	Hidden Hills
HOG	Hog's Hunt --> x
IDB	Isle du Bois --> x
JJ	J&J
KC	Kickapoo Cavern --> x
KH	Knob Hills --> x
LH	Light House
LP	Lost Pines
MA	The Maze
MEL	Mellow
MF	Mesquite Fire
MLP	Marfa La Pradera --> x
MO	Mosaic
NO	Noche
NTU	North Texas Ultra
NU	Nueces --> J&J
OF	Oktoberfest
OOR	Old Ore Rd --> x
PBR	Pandora
PD	Palo Duro
PF	Paleface --> Mellow
PK	Possum Kingdom
PWH	Piney Woods - Houston
PWT	Piney Woods
RB	Ramble in the Branbles
RC	Rough Creek
RLR	Rockledge Rumble
RR	Rocky Raccoon
RR	Rocky50">Rocky Raccoon
RRM	Muleshoe - RR
RRT	Red River Trail Run
SAL	Salmagundi
SB	Saddle Blazer --> x
SKY	Sky Island
SM	Spider Mountain
SO	Six-O
ST	The Stampede
STU	South Texas Ultra
SW	Southwest
T2W	Texas 2way Torture Test
TA	The Tangle
TG	The Game
TJ	Tinajas
TNT	Toughest N Texas
TUC	Texas Ultra Running Championship
TW	Trailway
TXS	Texas Switchback
WC	Wild Canyon
WCT	Wildcatter
WH	Wild Hare
WL	Wonderland
WP	Whispering Pines
XPB	Xterra ATX
XT	Cross Timbers