Miles between Allentown, PA and Billings, MT

There are
1,943 mi
from Allentown, PA to Billings, MT

That's the driving distance. It would take 1 day 10 hours to go from Allentown, Pennsylvania to Billings, Montana.

The flight distance (direct flight from Allentown, PA to Billings, MT) is 1,688.05 mi.

1,943 mi = 1.61 kms