There are
1,993 mi
from Matteson, IL to Walnut, CA
That's the driving distance. It would take 1 day 10 hours to go from Matteson, Illinois to Walnut, California.
The flight distance (direct flight from Matteson, IL to Walnut, CA) is 1,716.17 mi.
1,993 mi = 3,208.03 kms