There are
2,035 mi
from Irvine, CA to Marshfield, WI
That's the driving distance. It would take 1 day 12 hours to go from Irvine, California to Marshfield, Wisconsin.
The flight distance (direct flight from Irvine, CA to Marshfield, WI) is 1,651.63 mi.
2,035 mi = 3,274.35 kms