Miles between Thornton, CO and Montgomery, OH

There are
1,196 mi
from Thornton, CO to Montgomery, OH

That's the driving distance. It would take 21 hours 26 mins to go from Thornton, Colorado to Montgomery, Ohio.

The flight distance (direct flight from Thornton, CO to Montgomery, OH) is 1,096.92 mi.

1,196 mi = 1.61 kms