There are
2,364 mi
from Gaithersburg, MD to Eagle, ID
That's the driving distance. It would take 1 day 17 hours to go from Gaithersburg, Maryland to Eagle, Idaho.
The flight distance (direct flight from Gaithersburg, MD to Eagle, ID) is 2,033.57 mi.
2,364 mi = 3,804.80 kms