Miles between Somerville, MA and Watertown, SD

There are
1,598 mi
from Somerville, MA to Watertown, SD

That's the driving distance. It would take 1 day 6 hours to go from Somerville, Massachusetts to Watertown, South Dakota.

The flight distance (direct flight from Somerville, MA to Watertown, SD) is 1,306.57 mi.

1,598 mi = 1.61 kms