Miles between Naperville, IL and Williamsport, PA

There are
643 mi
from Naperville, IL to Williamsport, PA

That's the driving distance. It would take 12 hours to go from Naperville, Illinois to Williamsport, Pennsylvania.

The flight distance (direct flight from Naperville, IL to Williamsport, PA) is 577.49 mi.

643 mi = 1,035.19 kms