There are
2,429 mi
from Pittsburg, CA to Westerville, OH
That's the driving distance. It would take 1 day 18 hours to go from Pittsburg, California to Westerville, Ohio.
The flight distance (direct flight from Pittsburg, CA to Westerville, OH) is 2,077.78 mi.
2,429 mi = 3,908.60 kms