There are
2,358 mi
from Palo Alto, CA to Celina, OH
That's the driving distance. It would take 1 day 17 hours to go from Palo Alto, California to Celina, Ohio.
The flight distance (direct flight from Palo Alto, CA to Celina, OH) is 2,013.70 mi.
2,358 mi = 3,795.35 kms