There are
2,344 mi
from Pittsburg, CA to Greenville, OH
That's the driving distance. It would take 1 day 17 hours to go from Pittsburg, California to Greenville, Ohio.
The flight distance (direct flight from Pittsburg, CA to Greenville, OH) is 1,988.95 mi.
2,344 mi = 3,772.02 kms