There are
1,212 mi
from Gaithersburg, MD to Newton, KS
That's the driving distance. It would take 23 hours 1 min to go from Gaithersburg, Maryland to Newton, Kansas.
The flight distance (direct flight from Gaithersburg, MD to Newton, KS) is 1,088.18 mi.
1,212 mi = 1,950.01 kms