There are
2,438 mi
from Charleston, SC to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 19 hours to go from Charleston, South Carolina to Rancho Cucamonga, California.
The flight distance (direct flight from Charleston, SC to Rancho Cucamonga, CA) is 2,161.03 mi.
2,438 mi = 3.22 kms