There are
924 mi
from Chesapeake, VA to Cahokia, IL
That's the driving distance. It would take 17 hours 8 mins to go from Chesapeake, Virginia to Cahokia, Illinois.
The flight distance (direct flight from Chesapeake, VA to Cahokia, IL) is 769.70 mi.
924 mi = 1,487.77 kms