Miles between Thornton, CO and Lancaster, PA

There are
1,674 mi
from Thornton, CO to Lancaster, PA

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

The flight distance (direct flight from Thornton, CO to Lancaster, PA) is 1,511.75 mi.

1,674 mi = 1.61 kms