The drive from Three Rivers to Seattle is approximately 1,400 km. You will take CA-99 N to I-5 N. This trip takes about 15 to 16 hours. It is a long drive through California, Oregon, and Washington.
Total Distance: Driving distance 1,400 km; straight-line air distance 1,200 km.
Plan for multiple stops along the way.
Summer for the best weather in the Pacific Northwest.