Miles between Parma, OH and Boulder, CO

There are
1,341 mi
from Parma, OH to Boulder, CO

That's the driving distance. It would take 23 hours 58 mins to go from Parma, Ohio to Boulder, Colorado.

The flight distance (direct flight from Parma, OH to Boulder, CO) is 1,233.23 mi.

1,341 mi = 1.61 kms