There are
2,006 mi
from Bethlehem, PA to Montrose, CO
That's the driving distance. It would take 1 day 12 hours to go from Bethlehem, Pennsylvania to Montrose, Colorado.
The flight distance (direct flight from Bethlehem, PA to Montrose, CO) is 1,728.19 mi.
2,006 mi = 3.22 kms