1925 Circuito del Mugello
31 May - Mugello: 20 laps x 18.170 km = 363.40 km
Pole Position: N/A Fastest lap : Gastone Brilli-Peri (Ballot 2LS) & Emilio Materassi (Itala Spl) 14.13.6 Results: 1 Emilio Materassi Itala Spl. 5:13.10.8 2 Ferruccio Zaniratti Bugatti 22 5:32.54.0 voiturette 3 Ugo Stefanelli Diatto 20S 5:33.48.4 4 Minciotti Bugatti 35 5:38.27.2 5 Giudici Diatto 20S 5:39.03.6 6 Vasco Sbraci Chiribiri 12/16 5:45.29.4 voiturette 7 Angelo Pedroni Ansaldo 4CS 5:48.10.0 8 Edoardo Weber Fiat 501SS 5:48.33.0 voiturette 9 Aymo Maggi Bugatti 22 5:50.20.0 voiturette 10 Antonio Testi Diatto 20S 5:58.02.2 11 Oscar Papais Bugatti 22 6:09.27.8 voiturette 12 Giovanni Garavini Ansaldo 4CS 6:21.30.2 13 Renzo Levoni Ansaldo 4CS 6:50.40.0 Did Not Finish: Gastone Brilli Peri Ballot 2LS Anselmo Cesaroni Mercedes GP14 Augusto Tarabusi Augusto Nardi-Peregalli Alfa-Romeo RLSS Guido Ginaldi Alfa-Romeo RL