Your total trip with all stops is around 1,460 miles / 2340 km, taking roughly 23.5 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 DFW and IAD.
Start from Dallas/Fort Worth International Airport.
Memphis, Tennessee is stopping point #1 after driving about 470 miles (760 km) or 7.5 hours.
Murfreesboro, Tennessee is stopping point #2 after driving about 240 miles (380 km) or 3.5 hours. Your total trip so far is about 710 miles or 1150 km over roughly 11 hours of driving.
Greensboro, North Carolina is stopping point #3 after driving about 470 miles (750 km) or 7.5 hours. Your total trip so far is about 1,180 miles or 1890 km over roughly 18.5 hours of driving.
Finally, Washington Dulles International Airport is your destination after driving about 280 miles (450 km) or 5.5 hours. Your total trip with all stops is around 1,460 miles or 2340 km, taking roughly 23.5 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.