Miles between Boulder, CO and Richfield, WI

There are
1,072 mi
from Boulder, CO to Richfield, WI

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

The flight distance (direct flight from Boulder, CO to Richfield, WI) is 908.03 mi.

1,072 mi = 1.61 kms