Miles between Bethlehem, PA and Longmont, CO

There are
1,708 mi
from Bethlehem, PA to Longmont, CO

That's the driving distance. It would take 1 day 7 hours to go from Bethlehem, Pennsylvania to Longmont, Colorado.

The flight distance (direct flight from Bethlehem, PA to Longmont, CO) is 1,557.30 mi.

1,708 mi = 2,748.33 kms