Miles between Longmont, CO and Williamsport, PA

There are
1,603 mi
from Longmont, CO to Williamsport, PA

That's the driving distance. It would take 1 day 4 hours to go from Longmont, Colorado to Williamsport, Pennsylvania.

The flight distance (direct flight from Longmont, CO to Williamsport, PA) is 1,467.34 mi.

1,603 mi = 1.61 kms