Miles between Boulder, CO and Des Moines, IA

There are
685 mi
from Boulder, CO to Des Moines, IA

That's the driving distance. It would take 11 hours 52 mins to go from Boulder, Colorado to Des Moines, Iowa.

The flight distance (direct flight from Boulder, CO to Des Moines, IA) is 619.14 mi.

685 mi = 1,102.09 kms