There are
2,490 mi
from Rancho Cucamonga, CA to Myrtle Beach, SC
That's the driving distance. It would take 1 day 19 hours to go from Rancho Cucamonga, California to Myrtle Beach, South Carolina.
The flight distance (direct flight from Rancho Cucamonga, CA to Myrtle Beach, SC) is 2,206.45 mi.
2,490 mi = 4,007.21 kms