Altamont to Porterville: Road Trip Guide & Distance

How far is Altamont from Porterville?

The distance from Altamont to Porterville is 448.6 miles (722 km) as the crow flies. Porterville is located SSE of Altamont. By car, the driving distance is approximately 538.4 miles, taking about 10h 50min. A direct flight would take roughly 1h 24min. Both are located in United States — Altamont in Oregon and Porterville in California.

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 Altamont and Porterville. 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.