The 1999 Italian motorcycle Grand Prix was the fifth race of the 1999 Grand Prix motorcycle racing season. It took place on 6 June 1999 at the Mugello Circuit.

500 cc classification Pos. No. Rider Team Manufacturer Laps Time/Retired Grid Points 1 3 Àlex Crivillé Repsol Honda Team Honda 23 44:05.522 2 25 2 2 Max Biaggi Marlboro Yamaha Team Yamaha 23 +0.283 13 20 3 8 Tadayuki Okada Repsol Honda Team Honda 23 +6.052 7 16 4 31 Tetsuya Harada Aprilia Grand Prix Racing Aprilia 23 +6.849 1 13 5 10 Kenny Roberts Jr. Suzuki Grand Prix Team Suzuki 23 +12.674 3 11 6 15 Sete Gibernau Repsol Honda Team Honda 23 +12.714 12 10 7 4 Carlos Checa Marlboro Yamaha Team Yamaha 23 +21.341 9 9 8 19 John Kocinski Kanemoto Honda Honda 23 +29.800 4 8 9 14 Juan Borja Movistar Honda Pons Honda 23 +29.801 8 7 10 7 Luca Cadalora Team Biland GP1 MuZ Weber 23 +46.742 6 6 11 26 Haruchika Aoki FCC TSR TSR-Honda 23 +1:07.293 17 5 12 11 Simon Crafar Red Bull Yamaha WCM Yamaha 23 +1:14.550 19 4 13 22 Sébastien Gimbert Tecmas Honda Elf Honda 23 +1:20.353 18 3 14 69 Jamie Whitham Proton KR Modenas Modenas KR3 23 +1:27.761 16 2 15 18 Markus Ober Dee Cee Jeans Racing Team Honda 23 +1:45.918 20 1 Ret 55 Régis Laconi Red Bull Yamaha WCM Yamaha 17 Accident 10 Ret 12 Jean-Michel Bayle Proton KR Modenas Modenas KR3 7 Retirement 15 Ret 17 Jurgen van den Goorbergh Team Biland GP1 MuZ Weber 6 Retirement 11 Ret 21 Michael Rutter Millar Honda Honda 3 Retirement 22 Ret 5 Alex Barros Movistar Honda Pons Honda 1 Accident 14 Ret 25 José Luis Cardoso Team Maxon TSR TSR-Honda 1 Retirement 21 Ret 43 Paolo Tessari Team Paton Paton 0 Accident 23 Ret 6 Norifumi Abe Antena 3 Yamaha d'Antin Yamaha 0 Accident 5 DNQ 68 Mark Willis Buckley Systems BSL Racing BSL Did not qualify Sources:

250 cc classification Loris Capirossi was black-flagged for causing Marcellino Lucchi's crash at the start of the race; in addition, as he did not return to the pits within one lap after having been shown the flag, he was banned from the following event. Pos. No. Rider Manufacturer Laps Time/Retired Grid Points 1 46 Valentino Rossi Aprilia 21 40:52.837 6 25 2 6 Ralf Waldmann Aprilia 21 +2.643 4 20 3 4 Tohru Ukawa Honda 21 +2.684 9 16 4 9 Jeremy McWilliams Aprilia 21 +11.333 7 13 5 56 Shinya Nakano Yamaha 21 +11.684 5 11 6 21 Franco Battaini Aprilia 21 +12.447 3 10 7 24 Jason Vincent Honda 21 +21.184 11 9 8 7 Stefano Perugini Honda 21 +21.721 12 8 9 12 Sebastián Porto Yamaha 21 +40.911 13 7 10 37 Luca Boscoscuro TSR-Honda 21 +45.815 16 6 11 36 Masaki Tokudome TSR-Honda 21 +53.891 18 5 12 16 Johan Stigefelt Yamaha 21 +54.066 17 4 13 11 Tomomi Manako Yamaha 21 +54.096 22 3 14 23 Julien Allemand TSR-Honda 21 +1:18.330 24 2 15 15 David García Yamaha 21 +1:21.272 19 1 16 66 Alex Hofmann TSR-Honda 21 +1:27.000 14 17 10 Fonsi Nieto Yamaha 21 +1:33.576 25 18 55 Filippo Cotti Yamaha 21 +1:33.644 23 19 58 Matías Ríos Aprilia 20 +1 lap 28 Ret 44 Roberto Rolfo Aprilia 10 Retirement 8 Ret 14 Anthony West TSR-Honda 10 Retirement 21 Ret 41 Jarno Janssen TSR-Honda 9 Accident 20 Ret 27 Rob Filart Honda 3 Accident 26 Ret 48 Ivan Clementi Aprilia 3 Accident 15 Ret 31 Toshihiko Honma Yamaha 0 Accident 10 Ret 34 Marcellino Lucchi Aprilia 0 Accident 1 Ret 47 Ivan Mengozzi Yamaha 0 Accident 27 DSQ 1 Loris Capirossi Honda 15 Black flag 2 Source:

125 cc classification Pos. No. Rider Manufacturer Laps Time/Retired Grid Points 1 15 Roberto Locatelli Aprilia 20 40:52.672 1 25 2 13 Marco Melandri Honda 20 +0.271 5 20 3 6 Noboru Ueda Honda 20 +0.295 4 16 4 16 Simone Sanna Honda 20 +0.343 6 13 5 21 Arnaud Vincent Aprilia 20 +0.442 7 11 6 7 Emilio Alzamora Honda 20 +0.588 11 10 7 4 Masao Azuma Honda 20 +0.589 12 9 8 1 Kazuto Sakata Honda 20 +1.193 13 8 9 5 Lucio Cecchinello Honda 20 +1.260 3 7 10 23 Gino Borsoi Aprilia 20 +1.338 10 6 11 32 Mirko Giansanti Aprilia 20 +1.429 15 5 12 10 Jerónimo Vidal Aprilia 20 +2.269 8 4 13 54 Manuel Poggiali Aprilia 20 +8.436 14 3 14 17 Steve Jenkner Aprilia 20 +10.382 17 2 15 26 Ivan Goi Honda 20 +10.541 18 1 16 11 Max Sabbatani Honda 20 +10.695 16 17 29 Ángel Nieto, Jr. Honda 20 +17.572 19 18 9 Frédéric Petit Aprilia 20 +17.668 9 19 12 Randy de Puniet Aprilia 20 +23.619 21 20 44 Alessandro Brannetti Aprilia 20 +23.731 20 21 20 Bernhard Absmeier Aprilia 20 +34.245 24 22 22 Pablo Nieto Derbi 20 +41.130 26 23 63 Marco Petrini Aprilia 20 +42.373 22 24 64 Gaspare Caffiero Aprilia 20 +42.593 28 25 66 Marco Tresoldi Honda 20 +42.597 25 Ret 18 Reinhard Stolz Honda 19 Retirement 23 Ret 62 Riccardo Chiarello Aprilia 19 Retirement 27 Ret 65 Lorenzo Lanzi Aprilia 9 Retirement 29 Ret 8 Gianluigi Scalvini Aprilia 4 Retirement 2 Source:

Championship standings after the race (500cc)

Below are the standings for the top five riders and constructors after round five has concluded.

Riders' Championship standings Rider Points 1 Àlex Crivillé 104 2 Kenny Roberts Jr. 64 3 Carlos Checa 56 4 Sete Gibernau 56 5 Tadayuki Okada 48

Constructors' Championship standings Constructor Points 1 Honda 111 2 Yamaha 87 3 Suzuki 64 4 Aprilia 32 5 MuZ Weber 17

Note: Only the top five positions are included for both sets of standings.

References