There are
2,716 mi
from Summerville, SC to Cupertino, CA
That's the driving distance. It would take 2 days to go from Summerville, South Carolina to Cupertino, California.
The flight distance (direct flight from Summerville, SC to Cupertino, CA) is 2,363.37 mi.
2,716 mi = 4,370.18 kms