There are
946 mi
from Tucson, AZ to Midlothian, TX
That's the driving distance. It would take 16 hours 1 min to go from Tucson, Arizona to Midlothian, Texas.
The flight distance (direct flight from Tucson, AZ to Midlothian, TX) is 812.79 mi.
946 mi = 1,522.89 kms