Miles between Ottawa, KS and Cahokia, IL

There are
304 mi
from Ottawa, KS to Cahokia, IL

That's the driving distance. It would take 5 hours 51 mins to go from Ottawa, Kansas to Cahokia, Illinois.

The flight distance (direct flight from Ottawa, KS to Cahokia, IL) is 274.19 mi.

304 mi = 489.48 kms