Miles between Allentown, PA and Denver, CO

There are
1,705 mi
from Allentown, PA to Denver, CO

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

The flight distance (direct flight from Allentown, PA to Denver, CO) is 1,551.02 mi.

1,705 mi = 1.61 kms