GPS Visualizer (GeoVisualizer) is a free utility that creates customizable maps and profiles from GPS data (tracklogs & waypoints), addresses, or coordinates.
GPSBabel converts waypoints, tracks, and routes between popular GPS receivers and mapping programs. It also has powerful manipulation tools for such data.
What is this? This is a little hack that uses Google's superb mapping application to help record distances traveled during a running or walking workout. Why? As a runner training for a marathon for the first time, I found myself wishing I h...