Your total trip with all stops is around 1,110 miles / 1790 km, taking roughly 17 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 SAN and DEN.
Start from San Diego International Airport.
Las Vegas, Nevada is stopping point #1 after driving about 330 miles (540 km) or 5 hours.
Saint George, Utah is stopping point #2 after driving about 120 miles (190 km) or 1.5 hours. Your total trip so far is about 450 miles or 730 km over roughly 6.5 hours of driving.
Redlands, Colorado is stopping point #3 after driving about 390 miles (620 km) or 6 hours. Your total trip so far is about 840 miles or 1350 km over roughly 12.5 hours of driving.
Finally, Denver International Airport is your destination after driving about 270 miles (440 km) or 4.5 hours. Your total trip with all stops is around 1,110 miles or 1790 km, taking roughly 17 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.