Miles between Boulder, CO and Niles, OH

There are
1,396 mi
from Boulder, CO to Niles, OH

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

The flight distance (direct flight from Boulder, CO to Niles, OH) is 1,283.88 mi.

1,396 mi = 1.61 kms