There are
2,245 mi
from Middletown, OH to Susanville, CA
That's the driving distance. It would take 1 day 14 hours to go from Middletown, Ohio to Susanville, California.
The flight distance (direct flight from Middletown, OH to Susanville, CA) is 1,907.32 mi.
2,245 mi = 3,612.21 kms