There are
987 mi
from Garland, TX to Muskego, WI
That's the driving distance. It would take 18 hours 20 mins to go from Garland, Texas to Muskego, Wisconsin.
The flight distance (direct flight from Garland, TX to Muskego, WI) is 830.52 mi.
987 mi = 1,588.98 kms