Saint Peters, Missouri to Sioux City: Road Trip Guide & Distance

How far is Saint Peters, Missouri from Sioux City?

The distance from Saint Peters, Missouri to Sioux City is 396 miles (637.3 km) as the crow flies. Sioux City is located NW of Saint Peters, Missouri. By car, the driving distance is approximately 475.2 miles, taking about 9h 34min. A direct flight would take roughly 1h 18min. Both are located in United States — Saint Peters, Missouri in Missouri 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. 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 Saint Peters, Missouri 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.