The journey from Anacortes to Longview covers approximately 230 miles through the heart of Western Washington. You will primarily utilize State Route 20 to connect with Interstate 5 South. The drive typically takes 4 hours depending on traffic congestion near Seattle and Tacoma. This route passes through major urban centers and agricultural valleys. It is a straightforward drive that follows the I-5 corridor for the majority of the trip.
Total Distance: 370 km driving distance; 310 km straight-line air distance.
Avoid peak rush hours in Seattle between 7 AM and 9 AM to save significant time.
Summer months from June to August offer the clearest visibility and driest road conditions.