There are
2,605 mi
from Hayward, CA to Simpsonville, SC
That's the driving distance. It would take 1 day 22 hours to go from Hayward, California to Simpsonville, South Carolina.
The flight distance (direct flight from Hayward, CA to Simpsonville, SC) is 2,213.06 mi.
2,605 mi = 3.22 kms