Gilroy to Simi Valley: Road Trip Guide & Distance

How far is Gilroy from Simi Valley?

The distance from Gilroy to Simi Valley is 245.4 miles (394.9 km) as the crow flies. Simi Valley is located SE of Gilroy. By car, the driving distance is approximately 306.7 miles, taking about 6h 10min. A direct flight would take roughly 1h 0min. 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.

Coordinates come from public place data for Gilroy 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.