There are
2,174 mi
from Irvine, CA to Fairfield, OH
That's the driving distance. It would take 1 day 14 hours to go from Irvine, California to Fairfield, Ohio.
The flight distance (direct flight from Irvine, CA to Fairfield, OH) is 1,875.44 mi.
2,174 mi = 3.22 kms