Grand Forks to Sioux Falls: Road Trip Guide & Distance

How far is Grand Forks from Sioux Falls?

The distance from Grand Forks to Sioux Falls is 303.1 miles (487.8 km) as the crow flies. Sioux Falls is located S of Grand Forks. By car, the driving distance is approximately 378.9 miles, taking about 7h 37min. A direct flight would take roughly 1h 7min. Both are located in United States — Grand Forks in North Dakota and Sioux Falls 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.

Coordinates come from public place data for Grand Forks and Sioux Falls. 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.