Stopping points from Lambert-St. Louis International Airport to Williamson County Regional Airport:

• Start from Lambert-St. Louis International Airport
• 1.5 hours to Mount Vernon, Illinois after driving about 90 miles / 150 km
• 53 minutes to Williamson County Regional Airport after driving about 50 miles / 80 km

Your total trip with all stops is around 140 miles / 220 km, taking roughly 2.5 hours for the whole trip. If you want to see every small town along the way, you can get a full list of cities between STL and MWA.

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• Saint Louis to Marion drive
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Stopping points from STL to MWA

Start from Lambert-St. Louis International Airport.

Mount Vernon, Illinois is stopping point #1 after driving about 90 miles (150 km) or 1.5 hours.

Finally, Williamson County Regional Airport is your destination after driving about 50 miles (80 km) or 53 minutes. Your total trip with all stops is around 140 miles or 220 km, taking roughly 2.5 hours for the whole trip.

Stopping point calculator

Travelmath helps you figure out where to stop when planning a long road trip from one location to another. The best stopping point for an overnight hotel stay or a break from driving often depends on how far or how long you want to drive before pausing to rest. You can find the closest city to your stopping point to look for hotels, or explore other cities and towns along the route. Use this as a road trip planner when you're driving cross-country or mapping a route with multiple stops.