Rapid City to Sioux City: Road Trip Guide & Distance

How far is Rapid City from Sioux City?

The distance from Rapid City to Sioux City is 360.3 miles (579.9 km) as the crow flies. Sioux City is located ESE of Rapid City. By car, the driving distance is approximately 432.4 miles, taking about 8h 42min. A direct flight would take roughly 1h 13min. Both are located in United States — Rapid City in South Dakota and Sioux City in Iowa.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Rapid City and Sioux City. 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.