Miles between Ontario, CA and Herndon, VA

There are
2,626 mi
from Ontario, CA to Herndon, VA

That's the driving distance. It would take 1 day 22 hours to go from Ontario, California to Herndon, Virginia.

The flight distance (direct flight from Ontario, CA to Herndon, VA) is 2,243.03 mi.

2,626 mi = 3.22 kms