Your total trip with all stops is around 1,080 miles / 1730 km, taking roughly 16 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 GRK and MLI.
Start from Killeen-Fort Hood Regional Airport.
Fort Worth, Texas is stopping point #1 after driving about 150 miles (240 km) or 2.5 hours.
Oklahoma City, Oklahoma is stopping point #2 after driving about 200 miles (330 km) or 3 hours. Your total trip so far is about 360 miles or 570 km over roughly 5.5 hours of driving.
Kansas City, Missouri is stopping point #3 after driving about 350 miles (570 km) or 5 hours. Your total trip so far is about 710 miles or 1140 km over roughly 10.5 hours of driving.
Des Moines, Iowa is stopping point #4 after driving about 190 miles (310 km) or 3 hours. Your total trip so far is about 900 miles or 1450 km over roughly 13.5 hours of driving.
Finally, Quad City International Airport is your destination after driving about 180 miles (280 km) or 3 hours. Your total trip with all stops is around 1,080 miles or 1730 km, taking roughly 16 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.