My room currently has every speaker equidistant from the middle of my couch too. I just hope my new room sounds as good as the one I'm using now (it probably helps that this one is slightly octagonal, so it doesn't have any 90° corners).

Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs
-Chris