Miles between Westminster, CA and Cahokia, IL

There are
1,839 mi
from Westminster, CA to Cahokia, IL

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

The flight distance (direct flight from Westminster, CA to Cahokia, IL) is 1,579.91 mi.

1,839 mi = 1.61 kms