There are
2,145 mi
from Rialto, CA to Celina, OH
That's the driving distance. It would take 1 day 14 hours to go from Rialto, California to Celina, Ohio.
The flight distance (direct flight from Rialto, CA to Celina, OH) is 1,844.74 mi.
2,145 mi = 3.22 kms