Miles between Boulder, CO and Trenton, OH

There are
1,219 mi
from Boulder, CO to Trenton, OH

That's the driving distance. It would take 21 hours 57 mins to go from Boulder, Colorado to Trenton, Ohio.

The flight distance (direct flight from Boulder, CO to Trenton, OH) is 1,103.78 mi.

1,219 mi = 1.61 kms