There are
996 mi
from Gainesville, FL to Midlothian, TX
That's the driving distance. It would take 18 hours 27 mins to go from Gainesville, Florida to Midlothian, Texas.
The flight distance (direct flight from Gainesville, FL to Midlothian, TX) is 889.15 mi.
996 mi = 1,603.55 kms