Miles between Joliet, IL and St John, IN

There are
42 mi
from Joliet, IL to St John, IN

That's the driving distance. It would take 1 hour 3 mins to go from Joliet, Illinois to St John, Indiana.

The flight distance (direct flight from Joliet, IL to St John, IN) is 31.76 mi.

42 mi = 68.06 kms