Miles between Thornton, CO and Parma Heights, OH

There are
1,320 mi
from Thornton, CO to Parma Heights, OH

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

The flight distance (direct flight from Thornton, CO to Parma Heights, OH) is 1,218.08 mi.

1,320 mi = 1.61 kms