Rockwall to Sulphur: Road Trip Guide & Distance

How far is Rockwall from Sulphur?

The distance from Rockwall to Sulphur is 259.9 miles (418.3 km) as the crow flies. Sulphur is located SE of Rockwall. By car, the driving distance is approximately 324.9 miles, taking about 6h 32min. A direct flight would take roughly 1h 1min. Both are located in United States — Rockwall in Texas and Sulphur in Louisiana.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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 Rockwall and Sulphur. 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.