Some dogs do come back when they run away but there are also other dogs that never make it home. One of the most frequent reasons why dogs run away is that they have easy escape routes. Boredom is another reason why dogs run away. If your dog does run away but then remembers just what a great home he has, full of treats and positivity, he will definitely want to go back. There are dogs that are able to find their way back but there are also other dogs that were not kept indoors properly or not provided with the right identification that they end up somewhere else. Some dogs come back when they run away simply for the reason that there is a good reason for them to come home. Most of the time, the usual reasons that dogs run away is that they have easy escape routes and what could be more enticing than an open gate and a world beyond the four walls that is full of adventure and fun. Preventing your dog from running away is always better than hoping that they will come back after running away.