There are
2,227 mi
from Sunnyvale, CA to Grafton, WI
That's the driving distance. It would take 1 day 14 hours to go from Sunnyvale, California to Grafton, Wisconsin.
The flight distance (direct flight from Sunnyvale, CA to Grafton, WI) is 1,827.79 mi.
2,227 mi = 3.22 kms