Miles between Allentown, PA and Great Falls, MT

There are
2,094 mi
from Allentown, PA to Great Falls, MT

That's the driving distance. It would take 1 day 13 hours to go from Allentown, Pennsylvania to Great Falls, Montana.

The flight distance (direct flight from Allentown, PA to Great Falls, MT) is 1,823.15 mi.

2,094 mi = 3.22 kms