Marshall to Slidell: Road Trip Guide & Distance

How far is Marshall from Slidell?

The distance from Marshall to Slidell is 312.5 miles (503 km) as the crow flies. Slidell is located ESE of Marshall. By car, the driving distance is approximately 375.1 miles, taking about 7h 33min. A direct flight would take roughly 1h 8min. Both are located in United States — Marshall in Texas and Slidell in Louisiana.

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 Marshall and Slidell. 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.