There are
943 mi
from Tuscaloosa, AL to Marshfield, WI
That's the driving distance. It would take 18 hours 20 mins to go from Tuscaloosa, Alabama to Marshfield, Wisconsin.
The flight distance (direct flight from Tuscaloosa, AL to Marshfield, WI) is 803.89 mi.
943 mi = 1,517.09 kms