Miles between Boulder, CO and Girard, OH

There are
1,401 mi
from Boulder, CO to Girard, OH

That's the driving distance. It would take 1 day 1 hour to go from Boulder, Colorado to Girard, Ohio.

The flight distance (direct flight from Boulder, CO to Girard, OH) is 1,287.35 mi.

1,401 mi = 1.61 kms