Newton, Iowa to Sioux Falls: Road Trip Guide & Distance

How far is Newton, Iowa from Sioux Falls?

The distance from Newton, Iowa to Sioux Falls is 226.3 miles (364.2 km) as the crow flies. Sioux Falls is located NW of Newton, Iowa. By car, the driving distance is approximately 282.9 miles, taking about 5h 41min. A direct flight would take roughly 57min. Both are located in United States — Newton, Iowa in Iowa and Sioux Falls 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 Newton, Iowa 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.