There are
967 mi
from Garland, TX to Fitchburg, WI
That's the driving distance. It would take 18 hours 19 mins to go from Garland, Texas to Fitchburg, Wisconsin.
The flight distance (direct flight from Garland, TX to Fitchburg, WI) is 799.54 mi.
967 mi = 1,555.80 kms