Your total trip with all stops is around 1,750 miles / 2810 km, taking roughly 26.5 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 Duluth, MN and Portland, OR.
Start from Duluth, Minnesota.
Fargo, North Dakota is stopping point #1 after driving about 240 miles (390 km) or 4.5 hours.
Bismarck, North Dakota is stopping point #2 after driving about 200 miles (320 km) or 3 hours. Your total trip so far is about 440 miles or 700 km over roughly 7 hours of driving.
Billings, Montana is stopping point #3 after driving about 420 miles (670 km) or 6 hours. Your total trip so far is about 850 miles or 1370 km over roughly 13 hours of driving.
Missoula, Montana is stopping point #4 after driving about 350 miles (560 km) or 5 hours. Your total trip so far is about 1,200 miles or 1930 km over roughly 18 hours of driving.
Spokane, Washington is stopping point #5 after driving about 200 miles (320 km) or 3 hours. Your total trip so far is about 1,400 miles or 2250 km over roughly 21 hours of driving.
Finally, Portland, Oregon is your destination after driving about 350 miles (570 km) or 5.5 hours. Your total trip with all stops is around 1,750 miles or 2810 km, taking roughly 26.5 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.