Your total trip with all stops is around 2,030 miles / 3260 km, taking roughly 30.5 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 PDX and DFW.
Start from Portland International Airport.
Boise, Idaho is stopping point #1 after driving about 430 miles (680 km) or 6.5 hours.
Ogden, Utah is stopping point #2 after driving about 310 miles (500 km) or 4.5 hours. Your total trip so far is about 730 miles or 1180 km over roughly 11 hours of driving.
Denver, Colorado is stopping point #3 after driving about 520 miles (830 km) or 7.5 hours. Your total trip so far is about 1,250 miles or 2010 km over roughly 18.5 hours of driving.
Amarillo, Texas is stopping point #4 after driving about 430 miles (700 km) or 6.5 hours. Your total trip so far is about 1,680 miles or 2710 km over roughly 25 hours of driving.
Finally, Dallas/Fort Worth International Airport is your destination after driving about 350 miles (560 km) or 5.5 hours. Your total trip with all stops is around 2,030 miles or 3260 km, taking roughly 30.5 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.