There are
2,022 mi
from Santa Maria, CA to Platteville, WI
That's the driving distance. It would take 1 day 12 hours to go from Santa Maria, California to Platteville, Wisconsin.
The flight distance (direct flight from Santa Maria, CA to Platteville, WI) is 1,688.98 mi.
2,022 mi = 3.22 kms