Miles between Allentown, PA and Louisville, CO

There are
1,710 mi
from Allentown, PA to Louisville, CO

That's the driving distance. It would take 1 day 6 hours to go from Allentown, Pennsylvania to Louisville, Colorado.

The flight distance (direct flight from Allentown, PA to Louisville, CO) is 1,555.34 mi.

1,710 mi = 1.61 kms