Miles between Mt Prospect, IL and Festus, MO

There are
337 mi
from Mt Prospect, IL to Festus, MO

That's the driving distance. It would take 6 hours 23 mins to go from Mt Prospect, Illinois to Festus, Missouri.

The flight distance (direct flight from Mt Prospect, IL to Festus, MO) is 295.72 mi.

337 mi = 542.86 kms