Hacker News new | ask | show | jobs
by abound 847 days ago
Without diving in too deeply, it looks like they use a package called `gpxgo` [1], which has some code for calculating the moving distance of a given GPX file [2].

[1] https://github.com/tkrajina/gpxgo

[2] https://github.com/tkrajina/gpxgo/blob/5e7c336e94dac3583a07c...