Miles between St Louis, MO and Waltham, MA

There are
1,171 mi
from St Louis, MO to Waltham, MA

That's the driving distance. It would take 22 hours 12 mins to go from St Louis, Missouri to Waltham, Massachusetts.

The flight distance (direct flight from St Louis, MO to Waltham, MA) is 1,027.03 mi.

1,171 mi = 1.61 kms