In your software there should be a way to save your tracks as a txt file. I don't know if the format is different than mine though. It's a little tricky with the way I wrote the site to parse the data. It's pretty custom.
If you have something that looks like that, save it as a .txt file and upload it. You could also play around with www.gpsvisualizer.com a really cool site for this kind of stuff.