There are
2,259 mi
from Irvine, CA to Westerville, OH
That's the driving distance. It would take 1 day 16 hours to go from Irvine, California to Westerville, Ohio.
The flight distance (direct flight from Irvine, CA to Westerville, OH) is 1,963.71 mi.
2,259 mi = 3.22 kms