Altamont to Maple Valley: Road Trip Guide & Distance

How far is Altamont from Maple Valley?

The distance from Altamont to Maple Valley is 358.7 miles (577.2 km) as the crow flies. Maple Valley is located N of Altamont. By car, the driving distance is approximately 430.4 miles, taking about 8h 39min. A direct flight would take roughly 1h 13min. Both are located in United States — Altamont in Oregon and Maple Valley in Washington.

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 North for this distance usually means noticeable weather changes. Make sure to check the forecast for your destination before hitting the road.

Coordinates come from public place data for Altamont and Maple 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.