Miles between Des Moines, IA and Boulder, CO

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

That's the driving distance. It would take 11 hours 53 mins to go from Des Moines, Iowa to Boulder, Colorado.

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

685 mi = 1,102.09 kms