Rapid City to Saint Charles, Missouri: Road Trip Guide & Distance

How far is Rapid City from Saint Charles, Missouri?

The distance from Rapid City to Saint Charles, Missouri is 753.8 miles (1213.2 km) as the crow flies. Saint Charles, Missouri is located ESE of Rapid City. By car, the driving distance is approximately 904.6 miles, taking about 18h 12min. A direct flight would take roughly 2h 1min. Both are located in United States — Rapid City in South Dakota and Saint Charles, Missouri in Missouri.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Rapid City and Saint Charles, Missouri. 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.