There are
1,339 mi
from Miramar, FL to Seguin, TX
That's the driving distance. It would take 1 day to go from Miramar, Florida to Seguin, Texas.
The flight distance (direct flight from Miramar, FL to Seguin, TX) is 1,107.64 mi.
1,339 mi = 2,154.26 kms