Your total trip with all stops is around 420 miles / 680 km, taking roughly 6.5 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 CPR and SLC.
Start from Casper-Natrona County International Airport.
Rock Springs, Wyoming is stopping point #1 after driving about 230 miles (370 km) or 3.5 hours.
Finally, Salt Lake City International Airport is your destination after driving about 190 miles (310 km) or 3 hours. Your total trip with all stops is around 420 miles or 680 km, taking roughly 6.5 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.