There are
2,472 mi
from Sunnyvale, CA to Chillicothe, OH
That's the driving distance. It would take 1 day 19 hours to go from Sunnyvale, California to Chillicothe, Ohio.
The flight distance (direct flight from Sunnyvale, CA to Chillicothe, OH) is 2,103.99 mi.
2,472 mi = 3.22 kms