The GPS logger was turned on for the trip to Greystones and back, and after a bit of searching I found http://mygpsfiles.com/app/. It ingests the GPX file from my logger, and can animate the resulting course, complete with the speed in knots.
The GPS logger was turned on for the trip to Greystones and back, and after a bit of searching I found http://mygpsfiles.com/app/. It ingests the GPX file from my logger, and can animate the resulting course, complete with the speed in knots.