There are
1,323 mi
from Ogden, UT to Cahokia, IL
That's the driving distance. It would take 23 hours 2 mins to go from Ogden, Utah to Cahokia, Illinois.
The flight distance (direct flight from Ogden, UT to Cahokia, IL) is 1,166.01 mi.
1,323 mi = 1.61 kms