There are
2,321 mi
from Montebello, CA to Simpsonville, SC
That's the driving distance. It would take 1 day 16 hours to go from Montebello, California to Simpsonville, South Carolina.
The flight distance (direct flight from Montebello, CA to Simpsonville, SC) is 2,034.59 mi.
2,321 mi = 3,735.81 kms