Choose one or more GPX files and all your routes will be plotted on one image. Your files stay on your computer: the plot is drawn in your browser and nothing is uploaded. See the documentation and examples.

Standard .gpx files from your watch or app; select as many as you like.

Latitude limits

Set both to the same value to use the min / max values of your files.

0 (min)
0 (max)
Longitude limits

Set both to the same value to use the min / max values of your files.

0 (min)
0 (max)