Miles between Boulder, CO and Mequon, WI

There are
1,070 mi
from Boulder, CO to Mequon, WI

That's the driving distance. It would take 19 hours 4 mins to go from Boulder, Colorado to Mequon, Wisconsin.

The flight distance (direct flight from Boulder, CO to Mequon, WI) is 918.04 mi.

1,070 mi = 1.61 kms