There are
1,411 mi
from Gaithersburg, MD to Jamestown, ND
That's the driving distance. It would take 1 day 1 hour to go from Gaithersburg, Maryland to Jamestown, North Dakota.
The flight distance (direct flight from Gaithersburg, MD to Jamestown, ND) is 1,206.25 mi.
1,411 mi = 2,270.18 kms