There are
2,142 mi
from Rancho Cucamonga, CA to Dayton, OH
That's the driving distance. It would take 1 day 13 hours to go from Rancho Cucamonga, California to Dayton, Ohio.
The flight distance (direct flight from Rancho Cucamonga, CA to Dayton, OH) is 1,874.22 mi.
2,142 mi = 3.22 kms