Miles between Ontario, CA and East St Louis, IL

There are
1,799 mi
from Ontario, CA to East St Louis, IL

That's the driving distance. It would take 1 day 7 hours to go from Ontario, California to East St Louis, Illinois.

The flight distance (direct flight from Ontario, CA to East St Louis, IL) is 1,557.61 mi.

1,799 mi = 1.61 kms