There are no distance variations between putters or balls. Of course the different scales will involve changes, but a 10 foot shot stays a 10 foot shot regardless.
There are differences between the green speeds, both in putting lengths and slope reaction. See "Putting Tips" there ==>
@Icon: b1, is that Bethpage hole 1? It's not quite flat with 20 inch elevation from the front fringe to the back pin, is it?