Miles between Port St Lucie, FL and Watertown, SD

There are
1,817 mi
from Port St Lucie, FL to Watertown, SD

That's the driving distance. It would take 1 day 9 hours to go from Port St Lucie, Florida to Watertown, South Dakota.

The flight distance (direct flight from Port St Lucie, FL to Watertown, SD) is 1,529.14 mi.

1,817 mi = 1.61 kms