There are
642 mi
from Santa Fe, NM to Midlothian, TX
That's the driving distance. It would take 11 hours 30 mins to go from Santa Fe, New Mexico to Midlothian, Texas.
The flight distance (direct flight from Santa Fe, NM to Midlothian, TX) is 557.33 mi.
642 mi = 1,033.84 kms