Hermiston to Mount Rainier: Road Trip Guide & Distance

How far is Hermiston from Mount Rainier?

The distance from Hermiston to Mount Rainier is 137 miles (220.5 km) as the crow flies. Mount Rainier is located WNW of Hermiston. By car, the driving distance is approximately 171.2 miles, taking about 3h 27min. A direct flight would take roughly 47min. Both are located in United States — Hermiston in Oregon 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. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Hermiston 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.