Miles between Thornton, CO and North Royalton, OH

There are
1,322 mi
from Thornton, CO to North Royalton, OH

That's the driving distance. It would take 23 hours 38 mins to go from Thornton, Colorado to North Royalton, Ohio.

The flight distance (direct flight from Thornton, CO to North Royalton, OH) is 1,220.16 mi.

1,322 mi = 1.61 kms