There are
2,416 mi
from Rancho Cucamonga, CA to Summerville, SC
That's the driving distance. It would take 1 day 18 hours to go from Rancho Cucamonga, California to Summerville, South Carolina.
The flight distance (direct flight from Rancho Cucamonga, CA to Summerville, SC) is 2,143.48 mi.
2,416 mi = 3.22 kms