There are
926 mi
from Gaithersburg, MD to Bartow, FL
That's the driving distance. It would take 17 hours 22 mins to go from Gaithersburg, Maryland to Bartow, Florida.
The flight distance (direct flight from Gaithersburg, MD to Bartow, FL) is 821.47 mi.
926 mi = 1,489.78 kms