Miles between Portland, ME and St Peters, MO

There are
1,297 mi
from Portland, ME to St Peters, MO

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

The flight distance (direct flight from Portland, ME to St Peters, MO) is 1,106.79 mi.

1,297 mi = 2,087.94 kms