Driving Distance: The Dalles, Oregon to Pullman, Washington

The road distance between The Dalles, Oregon and Pullman, Washington is approximately 160.6 miles (258.4 km).

Typical Route: US-197 N → WA-14 E → US-12 E → WA-26 E → Pullman. Driving time: ~2 hrs 45 min to 3 hrs, depending on traffic and weather. The route crosses the Columbia River at The Dalles, traverses the Horse Heaven Hills, and descends into the Palouse region's rolling wheat fields before reaching Pullman, home of Washington State University.

Winter conditions (Nov–Mar) can add time; carry chains and check WSDOT / TripCheck for passes.