Miles between Newport Beach, CA and Watertown, SD

There are
1,736 mi
from Newport Beach, CA to Watertown, SD

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

The flight distance (direct flight from Newport Beach, CA to Watertown, SD) is 1,352.71 mi.

1,736 mi = 1.61 kms