About a 3 hours drive.
It is 602 miles according to Google Maps.
564 Miles
Fort Hood to McAllen is about 400 miles.
The driving distance between Tucson, AZ and McAllen, TX is approximately 1105 miles. The driving time would be approximately 18 hours if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work and rush hour traffic in urban areas.)
100,000,000,000,000,000,000,000,000 dollars
Seguin, TX
770 miles
922 miles
It is 730 miles according to Google Maps.
It is 1,146 miles according to Google Maps.
It is 8892 miles according to Google Maps.
7 hours 23 minutes.