Baltimore to St. Louis: Road Trip Guide & Distance

How far is Baltimore from St. Louis?

The distance from Baltimore to St. Louis is 730.7 miles (1176 km) as the crow flies. St. Louis is located W of Baltimore. By car, the driving distance is approximately 820.3 miles, taking about 15h 39min. A direct flight would take roughly 1h 58min. Both are located in United States — Baltimore in Maryland and St. Louis 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. 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. 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 Baltimore and St. Louis. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.