Miles between Champaign, IL and Clayton, MO

There are
186 mi
from Champaign, IL to Clayton, MO

That's the driving distance. It would take 3 hours 32 mins to go from Champaign, Illinois to Clayton, Missouri.

The flight distance (direct flight from Champaign, IL to Clayton, MO) is 150.70 mi.

186 mi = 300.03 kms