There are
2,440 mi
from Brunswick, GA to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 18 hours to go from Brunswick, Georgia to Rancho Cucamonga, California.
The flight distance (direct flight from Brunswick, GA to Rancho Cucamonga, CA) is 2,099.78 mi.
2,440 mi = 3,926.13 kms