There are
378 mi
from Southfield, MI to Waukesha, WI
That's the driving distance. It would take 7 hours 18 mins to go from Southfield, Michigan to Waukesha, Wisconsin.
The flight distance (direct flight from Southfield, MI to Waukesha, WI) is 256.87 mi.
378 mi = 608.96 kms