There are
2,378 mi
from Jacksonville, FL to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 17 hours to go from Jacksonville, Florida to Rancho Cucamonga, California.
The flight distance (direct flight from Jacksonville, FL to Rancho Cucamonga, CA) is 2,105.99 mi.
2,378 mi = 3.22 kms