Miles between Boulder, CO and Suamico, WI

There are
1,113 mi
from Boulder, CO to Suamico, WI

That's the driving distance. It would take 20 hours 17 mins to go from Boulder, Colorado to Suamico, Wisconsin.

The flight distance (direct flight from Boulder, CO to Suamico, WI) is 934.09 mi.

1,113 mi = 1.61 kms