Duluth, Minnesota to Watertown, South Dakota: Road Trip Guide & Distance

273.9 miles 440.8 km · straight line
342.4 miles estimated 551 km · driving distance
6h 53min estimated drive time
$33 - $41 estimated fuel cost
~1h 3min flight time
243° WSW bearing direction

How far is Duluth, Minnesota from Watertown, South Dakota?

The distance from Duluth, Minnesota to Watertown, South Dakota is 273.9 miles (440.8 km) as the crow flies. Watertown, South Dakota is located WSW of Duluth, Minnesota. By car, the driving distance is approximately 342.4 miles, taking about 6h 53min. A direct flight would take roughly 1h 3min. Both are located in United States — Duluth, Minnesota in Minnesota and Watertown, South Dakota in South Dakota.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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 Duluth, Minnesota 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.

How to Get from Duluth, Minnesota to Watertown, South Dakota

Method Time Est. Cost Best For
Drive 6h 53min $33 - $41 Flexible stops
Fly ~1h 3min $80–200* Speed
Bus ~8h 16min $27–$51* Budget
Train ~6h 32min $41–$120* Comfort

Suggested Stops Between Duluth, Minnesota & Watertown, South Dakota

Quick Facts

Duluth, Minnesota
46.78°N, 92.11°W
America/Chicago
214m elevation
Watertown, South Dakota
44.90°N, 97.12°W
America/Chicago
528m elevation
Explore more routes from Watertown, South Dakota

Did You Know?

  • At walking speed (3 mph), it would take about 91 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 23 hours
  • You could travel this distance about 90.9 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients