There are
2,166 mi
from Rosemead, CA to Middletown, OH
That's the driving distance. It would take 1 day 14 hours to go from Rosemead, California to Middletown, Ohio.
The flight distance (direct flight from Rosemead, CA to Middletown, OH) is 1,889.09 mi.
2,166 mi = 3,485.75 kms