Miles between Boulder, CO and Oskaloosa, IA

There are
746 mi
from Boulder, CO to Oskaloosa, IA

That's the driving distance. It would take 13 hours 3 mins to go from Boulder, Colorado to Oskaloosa, Iowa.

The flight distance (direct flight from Boulder, CO to Oskaloosa, IA) is 667.12 mi.

746 mi = 1,200.99 kms