Miles between Santa Ana, CA and Watertown, SD

There are
1,724 mi
from Santa Ana, CA to Watertown, SD

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

The flight distance (direct flight from Santa Ana, CA to Watertown, SD) is 1,344.30 mi.

1,724 mi = 1.61 kms