Miles between Boulder, CO and Brookfield, WI

There are
1,052 mi
from Boulder, CO to Brookfield, WI

That's the driving distance. It would take 18 hours 38 mins to go from Boulder, Colorado to Brookfield, Wisconsin.

The flight distance (direct flight from Boulder, CO to Brookfield, WI) is 910.54 mi.

1,052 mi = 1.61 kms