There are
1,325 mi
from Miramar, FL to Southlake, TX
That's the driving distance. It would take 1 day to go from Miramar, Florida to Southlake, Texas.
The flight distance (direct flight from Miramar, FL to Southlake, TX) is 1,120.10 mi.
1,325 mi = 1.61 kms