What format does Runtastic output? Is it possible to accept it directly?

There are also a few grammatical errors I’ll fix later today.

Thank you very much.
@xsanda many json files are in different folders such as the picture below

Closing this out as it's been quite a while now. Feel free to reopen if it's still relevant

@erik OK
and I made a project using mapbox support the gpx too, and support most running app
If you interest you can find here.
https://github.com/yihong0618/running_page

and thank you for your great repo.