Miles between Boulder, CO and Trotwood, OH

There are
1,209 mi
from Boulder, CO to Trotwood, OH

That's the driving distance. It would take 21 hours 44 mins to go from Boulder, Colorado to Trotwood, Ohio.

The flight distance (direct flight from Boulder, CO to Trotwood, OH) is 1,108.42 mi.

1,209 mi = 1.61 kms