There are
2,250 mi
from Simi Valley, CA to Washington Court House, OH
That's the driving distance. It would take 1 day 16 hours to go from Simi Valley, California to Washington Court House, Ohio.
The flight distance (direct flight from Simi Valley, CA to Washington Court House, OH) is 1,973.23 mi.
2,250 mi = 3.22 kms