Miles between Boulder, CO and Wausau, WI

There are
1,103 mi
from Boulder, CO to Wausau, WI

That's the driving distance. It would take 19 hours 35 mins to go from Boulder, Colorado to Wausau, Wisconsin.

The flight distance (direct flight from Boulder, CO to Wausau, WI) is 865.21 mi.

1,103 mi = 1.61 kms