The drive from McCall to Richland is a 500-kilometer journey heading northwest. The most practical route is ID-55 to Boise, then I-84 West through the scenic mountains of Idaho and into Washington. Expect a driving time of 6 to 7 hours. This route takes you through some of the most beautiful landscapes in the Pacific Northwest.
Total Distance: 500 km driving distance, 350 km straight-line air distance.
Be prepared for winding mountain roads.
Summer and early autumn for the best road conditions in the mountains.