There are
2,337 mi
from Roseville, CA to Chillicothe, OH
That's the driving distance. It would take 1 day 16 hours to go from Roseville, California to Chillicothe, Ohio.
The flight distance (direct flight from Roseville, CA to Chillicothe, OH) is 2,040.40 mi.
2,337 mi = 3.22 kms