Your total trip with all stops is around 1,180 miles / 1910 km, taking roughly 21.5 hours for the whole trip. If you want to see every small town along the way, you can get a full list of cities between PDX and ZSW.
Start from Portland International Airport.
Seattle, Washington is stopping point #1 after driving about 170 miles (280 km) or 3 hours.
Chilliwack, Canada is stopping point #2 after driving about 130 miles (210 km) or 2.5 hours. Your total trip so far is about 310 miles or 490 km over roughly 5 hours of driving.
Williams Lake, Canada is stopping point #3 after driving about 280 miles (450 km) or 5.5 hours. Your total trip so far is about 590 miles or 940 km over roughly 10.5 hours of driving.
Prince George, Canada is stopping point #4 after driving about 150 miles (240 km) or 2.5 hours. Your total trip so far is about 740 miles or 1190 km over roughly 13.5 hours of driving.
Terrace, Canada is stopping point #5 after driving about 360 miles (570 km) or 6.5 hours. Your total trip so far is about 1,090 miles or 1760 km over roughly 20 hours of driving.
Finally, Seal Cove Sea Plane Base is your destination after driving about 90 miles (140 km) or 1.5 hours. Your total trip with all stops is around 1,180 miles or 1910 km, taking roughly 21.5 hours for the whole trip.
Travelmath helps you figure out where to stop when planning a long road trip from one location to another. The best stopping point for an overnight hotel stay or a break from driving often depends on how far or how long you want to drive before pausing to rest. You can find the closest city to your stopping point to look for hotels, or explore other cities and towns along the route. Use this as a road trip planner when you're driving cross-country or mapping a route with multiple stops.