Miles between Thornton, CO and Clayton, OH

There are
1,186 mi
from Thornton, CO to Clayton, OH

That's the driving distance. It would take 21 hours 19 mins to go from Thornton, Colorado to Clayton, Ohio.

The flight distance (direct flight from Thornton, CO to Clayton, OH) is 1,090.64 mi.

1,186 mi = 1.61 kms