About ¼ or a fourth of the way, you can stop at Virginia, WA. This is about half an hour northwest of Seattle.
About ⅓ or a third of the way, you can stop at Four Corners, WA. This is almost an hour northwest of Seattle.
About ⅔ or two thirds of the way, you can stop at Port Discovery, WA. This is about 1½ hours northwest of Seattle, or almost an hour east of Port Angeles.
About ¾ or three fourths of the way, you can stop at Washington Harbor, WA. This is about 2 hours northwest of Seattle, or about half an hour east of Port Angeles.
If you drive straight through without stopping at all, the total distance is 82 miles. The distances shown above don't include local roads to get into each town, so if you're planning a long road trip, make sure you factor in traffic and road conditions, rest stop breaks, and interesting detours along the way. If you're in a rush, you can do the trip with zero stops, and your total travel time would be around 2 hours, 31 minutes.