Carrera 125cc - Gran Premio de San Marino 2009
| Pos. | Piloto | Equipo | Moto | Tiempo | Pts. |
|---|---|---|---|---|---|
| 1 | 
Julián Simón |
Bancaja Aspar Team | Aprilia | 40:15.301 | 25 |
| 2 |
Nicolás Terol |
Jack & Jones Team | Aprilia | +0.573 | 20 |
| 3 | 
Bradley Smith |
Bancaja Aspar Team | Aprilia | +5.474 | 16 |
| 4 |
Marc Márquez |
Red Bull KTM Motosport | KTM | +9.378 | 13 |
| 5 | 
Sandro Cortese |
Ajo Interwetten | Derbi | +9.665 | 11 |
| 6 |
Stefan Bradl |
Viessmann Kiefer Racing | Aprilia | +11.755 | 10 |
| 7 | 
Simone Corsi |
Jack & Jones Team | Aprilia | +23.044 | 9 |
| 8 |
Joan Olivé |
Derbi Racing Team | Derbi | +26.936 | 8 |
| 9 |
Jonas Folger |
Ongetta Team I.S.P.A. | Aprilia | +32.851 | 7 |
| 10 |
Danny Webb |
Degraaf Grand Prix | Aprilia | +34.439 | 6 |
| 11 | 
Michael Ranseder |
Haojue Team | Haojue | +34.733 | 5 |
| 12 |
Efrén Vazquez |
Derbi Racing Team | Derbi | +35.763 | 4 |
| 13 |
Riccardo Moretti |
Elligi Racing | Aprilia | +35.853 | 3 |
| 14 |
Lorenzo Zanetti |
Ongetta Team I.S.P.A. | Aprilia | +39.937 | 2 |
| 15 | 
Dominique Aegerter |
Ajo Interwetten | Derbi | +39.942 | 1 |
| 16 | 
Johann Zarco |
WTR San Marino Team | Aprilia | +40.110 | 0 |
| 17 |
Randy Krummenacher |
Degraaf Grand Prix | Aprilia | +59.051 | 0 |
| 18 | 
Lukas Sembera |
WTR San Marino Team | Aprilia | +59.100 | 0 |
| 19 |
Luigi Morciano |
Junior GP Racing Dream | Aprilia | +1:00.236 | 0 |
| 20 | 
Takaaki Nakagami |
Ongetta Team I.S.P.A. | Aprilia | +1:01.191 | 0 |
| 21 |
Luis Salom |
SAG-Castrol | Honda | +1:02.848 | 0 |
| 22 | 
Cameron Beaubier |
Red Bull KTM Motosport | KTM | +1:11.814 | 0 |
| 23 | 
Jasper Iwema |
WTR San Marino Team | Aprilia | +1:11.933 | 0 |
| 24 |
Luca Marconi |
CBC Corse | Aprilia | +1:12.053 | 0 |
| 25 |
Gabriele Ferro |
Grillini Bridgestone Team | Aprilia | +1:14.596 | 0 |
| 26 | 
Jacub Jantulik |
JJ Racing Team | Aprilia | +1:28.731 | 0 |
| 27 |
Luca Vitali |
CBC Corse | Aprilia | +1:29.309 | 0 |
| 28 |
Jakub Kornfeil |
Loncin Racing | Loncin | +1:29.916 | 0 |
| 29 |
Alessandro Tonucci |
Junior GP Racing Dream | Aprilia | 1 Vuelta | 0 |
| 30 |
Andrea Iannone |
Ongetta Team I.S.P.A. | Aprilia | 1 Vuelta | 0 |
| 31 |
Pol Espargaró |
Derbi Racing Team | Derbi | 1 Vuelta | 0 |
| 32 |
Tomoyoshi Koyama |
Loncin Racing | Loncin | 7 Vueltas | 0 |
| 33 |
Tito Rabat |
Blusens Aprilia | Aprilia | 8 Vueltas | 0 |
| 34 |
Lorenzo Savadori |
Fontana Racing | Aprilia | 10 Vueltas | 0 |
| 35 |
Scott Redding |
Blusens Aprilia | Aprilia | 18 Vueltas | 0 |
| 36 |
Sergio Gadea |
Bancaja Aspar Team | Aprilia | 0 Vuelta | 0 |