Hays to St. Louis: Road Trip Guide & Distance

How far is Hays from St. Louis?

The distance from Hays to St. Louis is 491.9 miles (791.7 km) as the crow flies. St. Louis is located E of Hays. By car, the driving distance is approximately 590.3 miles, taking about 11h 53min. A direct flight would take roughly 1h 29min. Both are located in United States — Hays in Kansas and St. Louis in Missouri.

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 Hays and St. Louis. 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.