Miles between Mt Prospect, IL and St Louis, MO

There are
304 mi
from Mt Prospect, IL to St Louis, MO

That's the driving distance. It would take 5 hours 44 mins to go from Mt Prospect, Illinois to St Louis, Missouri.

The flight distance (direct flight from Mt Prospect, IL to St Louis, MO) is 265.80 mi.

304 mi = 488.45 kms