There are
2,305 mi
from Dayton, OH to Oroville, CA
That's the driving distance. It would take 1 day 16 hours to go from Dayton, Ohio to Oroville, California.
The flight distance (direct flight from Dayton, OH to Oroville, CA) is 1,973.53 mi.
2,305 mi = 3.22 kms