There are
2,209 mi
from Rialto, CA to Gahanna, OH
That's the driving distance. It would take 1 day 15 hours to go from Rialto, California to Gahanna, Ohio.
The flight distance (direct flight from Rialto, CA to Gahanna, OH) is 1,932.35 mi.
2,209 mi = 3.22 kms