There are
2,421 mi
from Rock Hill, SC to Mission Viejo, CA
That's the driving distance. It would take 1 day 18 hours to go from Rock Hill, South Carolina to Mission Viejo, California.
The flight distance (direct flight from Rock Hill, SC to Mission Viejo, CA) is 2,082.95 mi.
2,421 mi = 3.22 kms