Your total trip with all stops is around 1,010 miles / 1630 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 IAH and DEN.
Start from George Bush Intercontinental Airport.
Dallas, Texas is stopping point #1 after driving about 230 miles (370 km) or 3.5 hours.
Wichita Falls, Texas is stopping point #2 after driving about 140 miles (220 km) or 2.5 hours. Your total trip so far is about 370 miles or 600 km over roughly 5.5 hours of driving.
Amarillo, Texas is stopping point #3 after driving about 230 miles (360 km) or 3.5 hours. Your total trip so far is about 600 miles or 960 km over roughly 9.5 hours of driving.
Lamar, Colorado is stopping point #4 after driving about 210 miles (340 km) or 3.5 hours. Your total trip so far is about 810 miles or 1300 km over roughly 13 hours of driving.
Finally, Denver International Airport is your destination after driving about 200 miles (330 km) or 3.5 hours. Your total trip with all stops is around 1,010 miles or 1630 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.