Miles between Thornton, CO and Tallmadge, OH

There are
1,346 mi
from Thornton, CO to Tallmadge, OH

That's the driving distance. It would take 1 day to go from Thornton, Colorado to Tallmadge, Ohio.

The flight distance (direct flight from Thornton, CO to Tallmadge, OH) is 1,235.70 mi.

1,346 mi = 1.61 kms