All of them? I'm sure not. If you have a particular series in mind, die studies usually have distribution maps in them. Crawford, Roman Coin Hoards, lists find spots but I don't have it around right now and I don't remember if there are maps in it.
Part of the problem (I've run into this) is that some hoards are reported but not their provenance, so there's no way to tell where they came from.
If you can be more specific about what you're looking for maybe I can be more helpful.