Miles between Billings, MT and Watertown, SD

There are
744 mi
from Billings, MT to Watertown, SD

That's the driving distance. It would take 12 hours 9 mins to go from Billings, Montana to Watertown, South Dakota.

The flight distance (direct flight from Billings, MT to Watertown, SD) is 555.83 mi.

744 mi = 1,196.69 kms