Select GPX File: <?xml version="1.0" encoding="UTF-8" ?> <gpx version="1.1" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"> <trk> <name>Google Driving Directions Track</name> <trkseg> <trkpt lat="35.01252" lon="136.93146"></trkpt> <trkpt lat="35.01373" lon="136.92865"></trkpt> <trkpt lat="35.01382" lon="136.9281"></trkpt> <trkpt lat="35.01394" lon="136.92769"></trkpt> <trkpt lat="35.01497" lon="136.92579"></trkpt> <trkpt lat="35.01542" lon="136.92463"></trkpt> </trkseg> </trk> </gpx> Add Elevation Data