There are
2,177 mi
from Downey, CA to Trotwood, OH
That's the driving distance. It would take 1 day 14 hours to go from Downey, California to Trotwood, Ohio.
The flight distance (direct flight from Downey, CA to Trotwood, OH) is 1,900.91 mi.
2,177 mi = 3.22 kms