There are
1,082 mi
from Provo, UT to Watertown, SD
That's the driving distance. It would take 19 hours 5 mins to go from Provo, Utah to Watertown, South Dakota.
The flight distance (direct flight from Provo, UT to Watertown, SD) is 805.75 mi.
1,082 mi = 1.61 kms