Miles between Dubuque, IA and Watertown, SD

There are
485 mi
from Dubuque, IA to Watertown, SD

That's the driving distance. It would take 8 hours 57 mins to go from Dubuque, Iowa to Watertown, South Dakota.

The flight distance (direct flight from Dubuque, IA to Watertown, SD) is 362.19 mi.

485 mi = 780.63 kms