There are
2,387 mi
from Middletown, OH to Daly City, CA
That's the driving distance. It would take 1 day 17 hours to go from Middletown, Ohio to Daly City, California.
The flight distance (direct flight from Middletown, OH to Daly City, CA) is 2,044.30 mi.
2,387 mi = 3,841.74 kms