Your total trip with all stops is around 1,810 miles / 2910 km, taking roughly 27 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 Manhattan, KS and Seattle, WA.
Start from Manhattan, Kansas.
Denver, Colorado is stopping point #1 after driving about 500 miles (800 km) or 7 hours.
Logan, Utah is stopping point #2 after driving about 510 miles (830 km) or 8 hours. Your total trip so far is about 1,010 miles or 1630 km over roughly 15 hours of driving.
Boise, Idaho is stopping point #3 after driving about 290 miles (470 km) or 4.5 hours. Your total trip so far is about 1,300 miles or 2100 km over roughly 19.5 hours of driving.
Yakima, Washington is stopping point #4 after driving about 360 miles (580 km) or 5.5 hours. Your total trip so far is about 1,660 miles or 2680 km over roughly 25 hours of driving.
Finally, Seattle, Washington is your destination after driving about 140 miles (230 km) or 2.5 hours. Your total trip with all stops is around 1,810 miles or 2910 km, taking roughly 27 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.