Miles between Boulder, CO and Mason City, IA

There are
805 mi
from Boulder, CO to Mason City, IA

That's the driving distance. It would take 14 hours 5 mins to go from Boulder, Colorado to Mason City, Iowa.

The flight distance (direct flight from Boulder, CO to Mason City, IA) is 659.67 mi.

805 mi = 1,294.76 kms