Miles between Ontario, CA and Falls Church, VA

There are
2,626 mi
from Ontario, CA to Falls Church, VA

That's the driving distance. It would take 1 day 21 hours to go from Ontario, California to Falls Church, Virginia.

The flight distance (direct flight from Ontario, CA to Falls Church, VA) is 2,255 mi.

2,626 mi = 4,225.43 kms