Miles between Mt Prospect, IL and Arnold, MO

There are
321 mi
from Mt Prospect, IL to Arnold, MO

That's the driving distance. It would take 6 hours 5 mins to go from Mt Prospect, Illinois to Arnold, Missouri.

The flight distance (direct flight from Mt Prospect, IL to Arnold, MO) is 282.09 mi.

321 mi = 516.57 kms