There are
2,214 mi
from Gaithersburg, MD to Cottonwood, AZ
That's the driving distance. It would take 1 day 15 hours to go from Gaithersburg, Maryland to Cottonwood, Arizona.
The flight distance (direct flight from Gaithersburg, MD to Cottonwood, AZ) is 1,934.12 mi.
2,214 mi = 3,562.87 kms