Start from Charlotte, North Carolina.
Nashville, Tennessee is stopping point #1 after driving about 410 miles (660 km) or 7 hours.
Memphis, Tennessee is stopping point #2 after driving about 210 miles (340 km) or 3.5 hours. Your total trip so far is about 620 miles or 1000 km over roughly 10 hours of driving.
Oklahoma City, Oklahoma is stopping point #3 after driving about 470 miles (750 km) or 7 hours. Your total trip so far is about 1,090 miles or 1750 km over roughly 17 hours of driving.
Amarillo, Texas is stopping point #4 after driving about 260 miles (420 km) or 4 hours. Your total trip so far is about 1,350 miles or 2170 km over roughly 21 hours of driving.
Albuquerque, New Mexico is stopping point #5 after driving about 290 miles (470 km) or 4 hours. Your total trip so far is about 1,640 miles or 2630 km over roughly 25.5 hours of driving.
Flagstaff, Arizona is stopping point #6 after driving about 320 miles (520 km) or 4.5 hours. Your total trip so far is about 1,960 miles or 3150 km over roughly 30 hours of driving.
Finally, Las Vegas, Nevada is your destination after driving about 250 miles (400 km) or 4 hours. Your total trip with all stops is around 2,210 miles or 3550 km, taking roughly 34 hours for the whole trip.
You can customize this trip with your own preferences.