About 475 miles by car.
152 miles
Fort Hood to McAllen is about 400 miles.
It is 86.9 miles according to Google Maps.
The driving distance from Fort Worth, Texas to Amarillo, Texas is:338 miles taking U.S. 287 SOUTH.
About 340 miles
106 miles (as the crow flies) from Guymon, OK to Amarillo, TX.
Amarillo, TX is about 60 miles north of Plainview, TX. It usually takes less than an hour to drive between the two cities.
It is 517 miles according to Google Maps.
453 miles
Fort Hood is 891 miles from Atlanta no matter how fast you drive.
About 200 miles, or 2 1/2 hours.
About 75 miles