Your total trip with all stops is around 1,290 miles / 2070 km, taking roughly 21.5 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 Cullman, AL and Somerville, MA.
Start from Cullman, Alabama.
Knoxville, Tennessee is stopping point #1 after driving about 250 miles (400 km) or 4 hours.
Winston-Salem, North Carolina is stopping point #2 after driving about 260 miles (420 km) or 4 hours. Your total trip so far is about 510 miles or 810 km over roughly 8 hours of driving.
Philadelphia, Pennsylvania is stopping point #3 after driving about 480 miles (770 km) or 7.5 hours. Your total trip so far is about 980 miles or 1580 km over roughly 15.5 hours of driving.
Finally, Somerville, Massachusetts is your destination after driving about 300 miles (490 km) or 6 hours. Your total trip with all stops is around 1,290 miles or 2070 km, taking roughly 21.5 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.