There are
2,439 mi
from San Francisco, CA to Chillicothe, OH
That's the driving distance. It would take 1 day 18 hours to go from San Francisco, California to Chillicothe, Ohio.
The flight distance (direct flight from San Francisco, CA to Chillicothe, OH) is 2,116.62 mi.
2,439 mi = 3.22 kms