Your total trip with all stops is around 530 miles / 860 km, taking roughly 8.5 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 FAR and WQQ.
Start from Hector International Airport.
Bismarck, North Dakota is stopping point #1 after driving about 200 miles (320 km) or 3 hours.
Rapid City, South Dakota is stopping point #2 after driving about 300 miles (480 km) or 5 hours. Your total trip so far is about 500 miles or 810 km over roughly 8 hours of driving.
Finally, Custer State Park is your destination after driving about 30 miles (50 km) or 50 minutes. Your total trip with all stops is around 530 miles or 860 km, taking roughly 8.5 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.