There are
2,688 mi
from Vallejo, CA to Cayce, SC
That's the driving distance. It would take 1 day 23 hours to go from Vallejo, California to Cayce, South Carolina.
The flight distance (direct flight from Vallejo, CA to Cayce, SC) is 2,299.85 mi.
2,688 mi = 3.22 kms