Martinez, California to Simi Valley: Road Trip Guide & Distance

How far is Martinez, California from Simi Valley?

The distance from Martinez, California to Simi Valley is 319.5 miles (514.2 km) as the crow flies. Simi Valley is located SE of Martinez, California. By car, the driving distance is approximately 383.4 miles, taking about 7h 43min. A direct flight would take roughly 1h 9min. Both are located in United States.

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 Martinez, California and Simi Valley. 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.