Your total trip with all stops is around 2,470 miles / 3980 km, taking roughly 38.5 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 CVG and SEA.
Start from Cincinnati/Northern Kentucky International Airport.
Aurora, Illinois is stopping point #1 after driving about 320 miles (520 km) or 5.5 hours.
Des Moines, Iowa is stopping point #2 after driving about 300 miles (480 km) or 4.5 hours. Your total trip so far is about 620 miles or 1000 km over roughly 10 hours of driving.
Sioux Falls, South Dakota is stopping point #3 after driving about 280 miles (460 km) or 4.5 hours. Your total trip so far is about 900 miles or 1450 km over roughly 14.5 hours of driving.
Rapid City, South Dakota is stopping point #4 after driving about 350 miles (560 km) or 5 hours. Your total trip so far is about 1,250 miles or 2020 km over roughly 19.5 hours of driving.
Billings, Montana is stopping point #5 after driving about 320 miles (520 km) or 5 hours. Your total trip so far is about 1,580 miles or 2540 km over roughly 24.5 hours of driving.
Missoula, Montana is stopping point #6 after driving about 350 miles (560 km) or 5 hours. Your total trip so far is about 1,920 miles or 3090 km over roughly 29 hours of driving.
Pullman, Washington is stopping point #7 after driving about 260 miles (410 km) or 4.5 hours. Your total trip so far is about 2,180 miles or 3510 km over roughly 33.5 hours of driving.
Finally, Seattle-Tacoma International Airport is your destination after driving about 290 miles (470 km) or 5 hours. Your total trip with all stops is around 2,470 miles or 3980 km, taking roughly 38.5 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.