Sorry I'm late to this, but yes!!!!
As long as it's thick, full and even, there is no such thing as too long for me. Alena from Real Rapunzels, Ligeia Noire, Aliia Nasyrova, Feng Ye, Vanessa "Haartraum", Floor Length Frankie, AmyWinsurf, Janina Gergely all show no thinning even at their tremendous lengths.