Miles between St Louis, MO and Ann Arbor, MI

There are
509 mi
from St Louis, MO to Ann Arbor, MI

That's the driving distance. It would take 9 hours 27 mins to go from St Louis, Missouri to Ann Arbor, Michigan.

The flight distance (direct flight from St Louis, MO to Ann Arbor, MI) is 422.82 mi.

509 mi = 818.86 kms