There are
1,017 mi
from Gaithersburg, MD to Ozark, MO
That's the driving distance. It would take 19 hours 15 mins to go from Gaithersburg, Maryland to Ozark, Missouri.
The flight distance (direct flight from Gaithersburg, MD to Ozark, MO) is 881.48 mi.
1,017 mi = 1,636.28 kms