To open gpx files in google earth you need to start google earth and use the file open option and choose gps file type from the drop down. Tick all three options which will be presented. Double clicking gpx files will not work.
Additionally you can import gpx files into google my maps.https://www.google.com/maps/d/edit?hl=en&mid=1kBShSLBpfn13cKVpFKJmstsHOA4&ll=46.94993098178483%2C-2.192180100000087&z=12
In ref to the second part; I can't see that you can get turn by turn through this. Is this the case?
@GoatandTricycle started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
To open gpx files in google earth you need to start google earth and use the file open option and choose gps file type from the drop down. Tick all three options which will be presented. Double clicking gpx files will not work.
Additionally you can import gpx files into google my maps.https://www.google.com/maps/d/edit?hl=en&mid=1kBShSLBpfn13cKVpFKJmstsHOA4&ll=46.94993098178483%2C-2.192180100000087&z=12