Your total trip with all stops is around 770 miles / 1240 km, taking roughly 11.5 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 STL and Kennebec, SD.
Start from Lambert-St. Louis International Airport.
Kansas City, Missouri is stopping point #1 after driving about 230 miles (380 km) or 3.5 hours.
Omaha, Nebraska is stopping point #2 after driving about 190 miles (300 km) or 3 hours. Your total trip so far is about 420 miles or 670 km over roughly 6.5 hours of driving.
Sioux Falls, South Dakota is stopping point #3 after driving about 180 miles (290 km) or 2.5 hours. Your total trip so far is about 600 miles or 970 km over roughly 9 hours of driving.
Finally, Kennebec, South Dakota is your destination after driving about 170 miles (280 km) or 2.5 hours. Your total trip with all stops is around 770 miles or 1240 km, taking roughly 11.5 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.