Miles between Costa Mesa, CA and Cahokia, IL

There are
1,843 mi
from Costa Mesa, CA to Cahokia, IL

That's the driving distance. It would take 1 day 8 hours to go from Costa Mesa, California to Cahokia, Illinois.

The flight distance (direct flight from Costa Mesa, CA to Cahokia, IL) is 1,578.51 mi.

1,843 mi = 1.61 kms