Use the same destination URL for several titles in siteMap and still having siteMapPath to render

I'm trying to add dublicate URLs within a siteMap but since that isn't possible I did it like this:
<siteMapNode url="~/ServicesProducts/Register" title="Page1" description="" /> <siteMapNode url="~/ServicesProducts/Register?dummy=1" title="Page2" description="" /> This works for the sitemap, but then the siteMapPath (placed in masterfile) won't render. So this seems to be because of the dummy part: 
?dummy=1 This is the same thing I encountered before when having URLs ending with ".aspx". Then siteMapPath won't render at all.
I would need to use "Register.aspx" along with several titles, example above is just a handful of them. So the idea is ...