Miles between Thornton, CO and Hilliard, OH

There are
1,256 mi
from Thornton, CO to Hilliard, OH

That's the driving distance. It would take 22 hours 39 mins to go from Thornton, Colorado to Hilliard, Ohio.

The flight distance (direct flight from Thornton, CO to Hilliard, OH) is 1,152.56 mi.

1,256 mi = 1.61 kms