There are
2,220 mi
from Rancho Cucamonga, CA to Westerville, OH
That's the driving distance. It would take 1 day 15 hours to go from Rancho Cucamonga, California to Westerville, Ohio.
The flight distance (direct flight from Rancho Cucamonga, CA to Westerville, OH) is 1,941.66 mi.
2,220 mi = 3.22 kms