Your total trip with all stops is around 1,840 miles / 2960 km, taking roughly 27.5 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 MCI and SEA.
Start from Kansas City International Airport.
Omaha, Nebraska is stopping point #1 after driving about 170 miles (270 km) or 2.5 hours.
Rapid City, South Dakota is stopping point #2 after driving about 530 miles (840 km) or 7.5 hours. Your total trip so far is about 690 miles or 1120 km over roughly 10 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 1,010 miles or 1630 km over roughly 15 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 1,360 miles or 2190 km over roughly 20 hours of driving.
Moses Lake, Washington is stopping point #5 after driving about 300 miles (480 km) or 4.5 hours. Your total trip so far is about 1,660 miles or 2670 km over roughly 25 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 1,840 miles or 2960 km, taking roughly 27.5 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.