Round 12
Date: 19 September 1999
Official name: Gran Premio Movistar de la Comunitat Valenciana
Circuit de la Comunitat Valenciana Ricardo Tormo
Class: 500cc
Riders: Àlex Crivillé, Kenny Roberts Jr., Tadayuki Okada, Max Biaggi, Sete Gibernau, Norifumi Abe, Carlos Checa, John Kocinski, Alex Barros, Tetsuya Harada, Régis Laconi, Juan Borja, Jurgen van den Goorbergh, Sébastien Gimbert, Michael Rutter, Jean-Michel Bayle, Nobuatsu Aoki, Garry McCoy, Mark Willis, José David de Gea, José Luis Cardoso, Mike Hale, Bernard Garcia, Marc Garcia