Miles between Allentown, PA and Vermillion, SD

There are
1,270 mi
from Allentown, PA to Vermillion, SD

That's the driving distance. It would take 23 hours 23 mins to go from Allentown, Pennsylvania to Vermillion, South Dakota.

The flight distance (direct flight from Allentown, PA to Vermillion, SD) is 1,113.15 mi.

1,270 mi = 1.61 kms