Miles between Thornton, CO and Chester, PA

There are
1,733 mi
from Thornton, CO to Chester, PA

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

The flight distance (direct flight from Thornton, CO to Chester, PA) is 1,563.50 mi.

1,733 mi = 1.61 kms