Mount Rainier to Twin Falls: Road Trip Guide & Distance

How far is Mount Rainier from Twin Falls?

The distance from Mount Rainier to Twin Falls is 464.7 miles (747.9 km) as the crow flies. Twin Falls is located SE of Mount Rainier. By car, the driving distance is approximately 557.7 miles, taking about 11h 13min. A direct flight would take roughly 1h 26min. Both are located in United States — Mount Rainier in Washington and Twin Falls 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 Mount Rainier and Twin Falls. 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.