Longview, Washington to Mammoth Lakes: Road Trip Guide & Distance

How far is Longview, Washington from Mammoth Lakes?

The distance from Longview, Washington to Mammoth Lakes is 620.8 miles (999.1 km) as the crow flies. Mammoth Lakes is located SSE of Longview, Washington. By car, the driving distance is approximately 745 miles, taking about 14h 59min. A direct flight would take roughly 1h 45min. Both are located in United States — Longview, Washington in Washington and Mammoth Lakes in California.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. 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 Longview, Washington and Mammoth Lakes. 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.