Lewiston, Idaho to Mount Rainier: Road Trip Guide & Distance

How far is Lewiston, Idaho from Mount Rainier?

The distance from Lewiston, Idaho to Mount Rainier is 227 miles (365.3 km) as the crow flies. Mount Rainier is located W of Lewiston, Idaho. By car, the driving distance is approximately 283.7 miles, taking about 5h 42min. A direct flight would take roughly 57min. Both are located in United States — Lewiston, Idaho in Idaho and Mount Rainier in Washington.

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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Lewiston, Idaho and Mount Rainier. 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.