Miles between St Louis, MO and Merriam, KS

There are
257 mi
from St Louis, MO to Merriam, KS

That's the driving distance. It would take 4 hours 59 mins to go from St Louis, Missouri to Merriam, Kansas.

The flight distance (direct flight from St Louis, MO to Merriam, KS) is 243.43 mi.

257 mi = 413.29 kms