There are
2,027 mi
from Naperville, IL to Issaquah, WA
That's the driving distance. It would take 1 day 11 hours to go from Naperville, Illinois to Issaquah, Washington.
The flight distance (direct flight from Naperville, IL to Issaquah, WA) is 1,697.50 mi.
2,027 mi = 3.22 kms