Miles between Allentown, PA and Greeley, CO

There are
1,678 mi
from Allentown, PA to Greeley, CO

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

The flight distance (direct flight from Allentown, PA to Greeley, CO) is 1,527.70 mi.

1,678 mi = 1.61 kms