Using itn and gpx files

Has anyone experience of using .gpx and .itn files on Webflow?

A client wants to share some biking routes on their website and they come in this format.
Many thanks

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

Host your assets externally and implement via custom code.

Thanks @webdev - I wouldn’t have a clue how to custom code it. I was hoping for a simple solution.