There are
2,137 mi
from Rancho Cucamonga, CA to Somerset, KY
That's the driving distance. It would take 1 day 13 hours to go from Rancho Cucamonga, California to Somerset, Kentucky.
The flight distance (direct flight from Rancho Cucamonga, CA to Somerset, KY) is 1,855.44 mi.
2,137 mi = 3.22 kms