There are
636 mi
from Corinth, MS to Fitchburg, WI
That's the driving distance. It would take 12 hours 23 mins to go from Corinth, Mississippi to Fitchburg, Wisconsin.
The flight distance (direct flight from Corinth, MS to Fitchburg, WI) is 559.54 mi.
636 mi = 1,022.83 kms