Miles between St Peters, MO and Marion, IA

There are
266 mi
from St Peters, MO to Marion, IA

That's the driving distance. It would take 5 hours 21 mins to go from St Peters, Missouri to Marion, Iowa.

The flight distance (direct flight from St Peters, MO to Marion, IA) is 230.84 mi.

266 mi = 427.52 kms