Miles between Thornton, CO and Williamsport, PA

There are
1,598 mi
from Thornton, CO to Williamsport, PA

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

The flight distance (direct flight from Thornton, CO to Williamsport, PA) is 1,465.09 mi.

1,598 mi = 1.61 kms