Mammoth Lakes to Sun Valley: Road Trip Guide & Distance

How far is Mammoth Lakes from Sun Valley?

The distance from Mammoth Lakes to Sun Valley is 482.8 miles (777 km) as the crow flies. Sun Valley is located NNE of Mammoth Lakes. By car, the driving distance is approximately 579.4 miles, taking about 11h 39min. A direct flight would take roughly 1h 28min. Both are located in United States — Mammoth Lakes in California and Sun Valley in Idaho.

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 Mammoth Lakes and Sun 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.