Miles between Boulder, CO and Riverside, OH

There are
1,218 mi
from Boulder, CO to Riverside, OH

That's the driving distance. It would take 22 hours 1 min to go from Boulder, Colorado to Riverside, Ohio.

The flight distance (direct flight from Boulder, CO to Riverside, OH) is 1,118.43 mi.

1,218 mi = 1.61 kms