Miles between Nampa, ID and Watertown, SD

There are
1,380 mi
from Nampa, ID to Watertown, SD

That's the driving distance. It would take 23 hours 21 mins to go from Nampa, Idaho to Watertown, South Dakota.

The flight distance (direct flight from Nampa, ID to Watertown, SD) is 965.23 mi.

1,380 mi = 1.61 kms