There are
1,988 mi
from Tinley Park, IL to Walnut, CA
That's the driving distance. It would take 1 day 10 hours to go from Tinley Park, Illinois to Walnut, California.
The flight distance (direct flight from Tinley Park, IL to Walnut, CA) is 1,713.16 mi.
1,988 mi = 3,198.85 kms