Thank you for the pics but yours is different since it is dual disc. I mainly need a pic of the top where it come from the brake lever.
I see the confusion. Yours has a banjo fitting attaching the hose to the master cylinder. Absolutely nothign wrong with that, but no twin shock R65 left the factory with banjo fittings.
That banjo fitting limits your hose routing options, without it, you take a straight shot under the crash pad and then dive behind the upper and lower triple clamps, through the guide fitting behind the lower tripe clamp and then on to the guide fitting at the rear mudguard mount where it transitions to a pipe and then, finally to the caliper.
Now, as I said much earlier the only things that change are whether or not their is pipe or hose to the distributor (if fitted) and that holds true for single and twin disc models that have the distributor.
For later single disc machines the hose goes exactly the same route and there is no pipe or distributor under the crash pad.
I note that you have quite high bars which may have been the genesis for some previous owner to fit a new hose incorporating the banjo fitting.
There is simply not the room or flexibility to allow you to use the standard routing using that hose. In theory you could clamp the banjo in a vice and bend the tail through 90 degrees so that the hose ran more or less parallel, but it would probably break, a 90 degree fitting should have been used at fabrication.
Long and short of it - you are on your own as you cannot use the stock routing.