Dubuque to Watertown, South Dakota: Road Trip Guide & Distance

How far is Dubuque from Watertown, South Dakota?

The distance from Dubuque to Watertown, South Dakota is 362.2 miles (582.9 km) as the crow flies. Watertown, South Dakota is located WNW of Dubuque. By car, the driving distance is approximately 434.6 miles, taking about 8h 45min. A direct flight would take roughly 1h 14min. Both are located in United States — Dubuque in Iowa and Watertown, South Dakota in South Dakota.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Dubuque and Watertown, South Dakota. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.