Calculate route from Spear (airport) (North Dakota, United States) to Watertown (South Dakota, United States).

The flight distance (as the crow flies) between Spear (airport) and Watertown is 155.9 km.

Roadmap (route) to go from Spear Airport to Watertown detailed above, you can also see the course layout on the map.

While doing trip Spear (airport) - Watertown by car, the calculated route ends at a distance , or more straight.