Miles between Boulder, CO and Willmar, MN

There are
798 mi
from Boulder, CO to Willmar, MN

That's the driving distance. It would take 15 hours 9 mins to go from Boulder, Colorado to Willmar, Minnesota.

The flight distance (direct flight from Boulder, CO to Willmar, MN) is 627.82 mi.

798 mi = 1,284.96 kms