Miles between St Louis, MO and South Portland, ME

There are
1,281 mi
from St Louis, MO to South Portland, ME

That's the driving distance. It would take 1 day to go from St Louis, Missouri to South Portland, Maine.

The flight distance (direct flight from St Louis, MO to South Portland, ME) is 1,091.68 mi.

1,281 mi = 1.61 kms