Miles between Ontario, CA and Effingham, IL

There are
1,895 mi
from Ontario, CA to Effingham, IL

That's the driving distance. It would take 1 day 9 hours to go from Ontario, California to Effingham, Illinois.

The flight distance (direct flight from Ontario, CA to Effingham, IL) is 1,644.63 mi.

1,895 mi = 1.61 kms