There are
1,437 mi
from New Smyrna Beach, FL to Marshfield, WI
That's the driving distance. It would take 1 day 2 hours to go from New Smyrna Beach, Florida to Marshfield, Wisconsin.
The flight distance (direct flight from New Smyrna Beach, FL to Marshfield, WI) is 1,193.69 mi.
1,437 mi = 2,312.57 kms