There are
2,657 mi
from Pittsburg, CA to Cayce, SC
That's the driving distance. It would take 1 day 22 hours to go from Pittsburg, California to Cayce, South Carolina.
The flight distance (direct flight from Pittsburg, CA to Cayce, SC) is 2,280.23 mi.
2,657 mi = 4,276.15 kms