Your total trip with all stops is around 2,400 miles / 3850 km, taking roughly 37 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 PHX and IAD.
Start from Phoenix Sky Harbor International Airport.
Albuquerque, New Mexico is stopping point #1 after driving about 410 miles (670 km) or 6.5 hours.
Amarillo, Texas is stopping point #2 after driving about 290 miles (470 km) or 4 hours. Your total trip so far is about 700 miles or 1130 km over roughly 10.5 hours of driving.
Oklahoma City, Oklahoma is stopping point #3 after driving about 260 miles (420 km) or 4 hours. Your total trip so far is about 960 miles or 1550 km over roughly 14.5 hours of driving.
Little Rock, Arkansas is stopping point #4 after driving about 340 miles (550 km) or 5 hours. Your total trip so far is about 1,300 miles or 2100 km over roughly 19.5 hours of driving.
Nashville, Tennessee is stopping point #5 after driving about 350 miles (560 km) or 5 hours. Your total trip so far is about 1,650 miles or 2660 km over roughly 24.5 hours of driving.
Greensboro, North Carolina is stopping point #6 after driving about 470 miles (750 km) or 7 hours. Your total trip so far is about 2,120 miles or 3410 km over roughly 31.5 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 2,400 miles or 3850 km, taking roughly 37 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.