Las Vegas to San Marcos, California: Road Trip Guide & Distance

How far is Las Vegas from San Marcos, California?

The distance from Las Vegas to San Marcos, California is 238.7 miles (384.2 km) as the crow flies. San Marcos, California is located SSW of Las Vegas. By car, the driving distance is approximately 301 miles, taking about 5h 35min. A direct flight would take roughly 59min. Both are located in United States — Las Vegas in Nevada and San Marcos, California in California.

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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Las Vegas and San Marcos, California. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.