Miles between Thornton, CO and Avon, OH

There are
1,304 mi
from Thornton, CO to Avon, OH

That's the driving distance. It would take 23 hours 15 mins to go from Thornton, Colorado to Avon, Ohio.

The flight distance (direct flight from Thornton, CO to Avon, OH) is 1,203.61 mi.

1,304 mi = 1.61 kms