Miles between Allentown, PA and Sterling, CO

There are
1,582 mi
from Allentown, PA to Sterling, CO

That's the driving distance. It would take 1 day 4 hours to go from Allentown, Pennsylvania to Sterling, Colorado.

The flight distance (direct flight from Allentown, PA to Sterling, CO) is 1,447.64 mi.

1,582 mi = 1.61 kms