There are
1,373 mi
from Miramar, FL to St Charles, IL
That's the driving distance. It would take 1 day 1 hour to go from Miramar, Florida to St Charles, Illinois.
The flight distance (direct flight from Miramar, FL to St Charles, IL) is 1,192.33 mi.
1,373 mi = 2,208.93 kms