Miles between Thornton, CO and Sylvania, OH

There are
1,219 mi
from Thornton, CO to Sylvania, OH

That's the driving distance. It would take 21 hours 49 mins to go from Thornton, Colorado to Sylvania, Ohio.

The flight distance (direct flight from Thornton, CO to Sylvania, OH) is 1,116.47 mi.

1,219 mi = 1.61 kms