Your total trip with all stops is around 1,930 miles / 3100 km, taking roughly 29 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 MSN and SEA.
Start from Dane County Regional Airport.
Sioux Falls, South Dakota is stopping point #1 after driving about 430 miles (690 km) or 6.5 hours.
Rapid City, South Dakota is stopping point #2 after driving about 350 miles (560 km) or 5 hours. Your total trip so far is about 780 miles or 1260 km over roughly 11.5 hours of driving.
Billings, Montana is stopping point #3 after driving about 320 miles (510 km) or 5 hours. Your total trip so far is about 1,100 miles or 1770 km over roughly 16.5 hours of driving.
Moses Lake, Washington is stopping point #4 after driving about 650 miles (1040 km) or 9.5 hours. Your total trip so far is about 1,740 miles or 2810 km over roughly 26.5 hours of driving.
Finally, Seattle-Tacoma International Airport is your destination after driving about 180 miles (290 km) or 3 hours. Your total trip with all stops is around 1,930 miles or 3100 km, taking roughly 29 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.