There are
2,122 mi
from Tinley Park, IL to Mill Valley, CA
That's the driving distance. It would take 1 day 12 hours to go from Tinley Park, Illinois to Mill Valley, California.
The flight distance (direct flight from Tinley Park, IL to Mill Valley, CA) is 1,851.45 mi.
2,122 mi = 3,415.61 kms