Miles between Thornton, CO and Butler, PA

There are
1,431 mi
from Thornton, CO to Butler, PA

That's the driving distance. It would take 1 day 1 hour to go from Thornton, Colorado to Butler, Pennsylvania.

The flight distance (direct flight from Thornton, CO to Butler, PA) is 1,317.43 mi.

1,431 mi = 1.61 kms