Rock Island to Sioux Falls: Road Trip Guide & Distance

How far is Rock Island from Sioux Falls?

The distance from Rock Island to Sioux Falls is 343.1 miles (552.2 km) as the crow flies. Sioux Falls is located WNW of Rock Island. By car, the driving distance is approximately 411.7 miles, taking about 8h 17min. A direct flight would take roughly 1h 11min. Both are located in United States — Rock Island in Illinois 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. 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 Rock Island 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.