The Best GPS watch for runners will have a heart monitor, have the ability to measure time, speed, pace, distance, and record running data that transfers to your computer. While many GPS watches have these qualifications, only one can reign supreme. What makes a great GPS watch is other qualities that surpass the minimum qualifications needed in a running companion. The best GPS watch allows you to compete against your previous running time, helping you train harder. It also allows you to track your progress indoors with a wireless sensor that attaches to your shoes. This great running watch also comes with software that enables you to graph your running data. So what GPS watch is this? It’s the Garmin Forerunner 305, a GPS watch that gives you the most for your dollar.