Del Rio to San Marcos, Texas: Road Trip Guide & Distance

How far is Del Rio from San Marcos, Texas?

The distance from Del Rio to San Marcos, Texas is 181.1 miles (291.5 km) as the crow flies. San Marcos, Texas is located ENE of Del Rio. By car, the driving distance is approximately 226.4 miles, taking about 4h 33min. A direct flight would take roughly 52min. Both are located in United States.

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. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Del Rio and San Marcos, Texas. 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.