2011 San Marino and Rimini's Coast motorcycle Grand Prix
The 2011 San Marino and Rimini's Coast motorcycle Grand Prix was the thirteenth round of the 2011 Grand Prix motorcycle racing season. It took place on the weekend of 2–4 September 2011 at the Misano World Circuit.MotoGP classification
Moto2 classification
125 cc classification
Below are the standings for the top five riders and constructors after round thirteen has concluded.
;Riders' Championship standings
| Rider | Points |
| 1 |  Casey Stoner | 259 |
| 2 |  Jorge Lorenzo | 224 |
| 3 |  Andrea Dovizioso | 185 |
| 4 | Dani Pedrosa | 150 |
| 5 |  Ben Spies | 135 |
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Honda | 305 |
| 2 | Yamaha | 258 |
| 3 | Ducati | 144 |
| 4 | Suzuki | 63 |
- Note: Only the top five positions are included for both sets of standings.
