Miles between St Louis, MO and Merrillville, IN

There are
302 mi
from St Louis, MO to Merrillville, IN

That's the driving distance. It would take 5 hours 51 mins to go from St Louis, Missouri to Merrillville, Indiana.

The flight distance (direct flight from St Louis, MO to Merrillville, IN) is 248.80 mi.

302 mi = 485.75 kms