There are
989 mi
from Garland, TX to Waukesha, WI
That's the driving distance. It would take 18 hours 25 mins to go from Garland, Texas to Waukesha, Wisconsin.
The flight distance (direct flight from Garland, TX to Waukesha, WI) is 833.65 mi.
989 mi = 1,591.51 kms