Your total trip with all stops is around 2,110 miles / 3390 km, taking roughly 32.5 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 SLC and IAD.
Start from Salt Lake City International Airport.
Cheyenne, Wyoming is stopping point #1 after driving about 450 miles (720 km) or 6.5 hours.
North Platte, Nebraska is stopping point #2 after driving about 220 miles (360 km) or 3 hours. Your total trip so far is about 670 miles or 1070 km over roughly 9.5 hours of driving.
Omaha, Nebraska is stopping point #3 after driving about 280 miles (450 km) or 4 hours. Your total trip so far is about 950 miles or 1520 km over roughly 13.5 hours of driving.
Toledo, Ohio is stopping point #4 after driving about 700 miles (1120 km) or 11 hours. Your total trip so far is about 1,650 miles or 2650 km over roughly 24.5 hours of driving.
Finally, Washington Dulles International Airport is your destination after driving about 460 miles (750 km) or 7.5 hours. Your total trip with all stops is around 2,110 miles or 3390 km, taking roughly 32.5 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.