There are
1,336 mi
from West Valley City, UT to Cahokia, IL
That's the driving distance. It would take 23 hours 16 mins to go from West Valley City, Utah to Cahokia, Illinois.
The flight distance (direct flight from West Valley City, UT to Cahokia, IL) is 1,166.79 mi.
1,336 mi = 1.61 kms