There are
3,048 mi
from Manchester, NH to Issaquah, WA
That's the driving distance. It would take 2 days 6 hours to go from Manchester, New Hampshire to Issaquah, Washington.
The flight distance (direct flight from Manchester, NH to Issaquah, WA) is 2,435.63 mi.
3,048 mi = 4,905.78 kms