Miles between Boulder, CO and Sun Prairie, WI

There are
982 mi
from Boulder, CO to Sun Prairie, WI

That's the driving distance. It would take 17 hours 45 mins to go from Boulder, Colorado to Sun Prairie, Wisconsin.

The flight distance (direct flight from Boulder, CO to Sun Prairie, WI) is 856.55 mi.

982 mi = 1,579.79 kms