Your total trip with all stops is around 1,040 miles / 1680 km, taking roughly 16.5 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 SGU and OKC.
Start from St. George Municipal Airport.
South Valley, New Mexico is stopping point #1 after driving about 490 miles (790 km) or 8 hours.
Amarillo, Texas is stopping point #2 after driving about 300 miles (480 km) or 4.5 hours. Your total trip so far is about 780 miles or 1260 km over roughly 13 hours of driving.
Finally, Will Rogers World Airport is your destination after driving about 260 miles (420 km) or 4 hours. Your total trip with all stops is around 1,040 miles or 1680 km, taking roughly 16.5 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.