Resultados de la Carrera – Moto GP San Marino 2018:
| Posición | Piloto | Marca | Tiempo |
| 1 | Andrea Dovizioso |  Ducati Team |
42:05.426 |
| 2 | Marc Marquez |  Repsol Honda Team |
2.822 |
| 3 | Cal Crutchlow |  LCR Honda Castrol |
7.269 |
| 4 | Alex Rins |  Team Suzuki Ecstar |
14.687 |
| 5 | Maverick Viñales |  Movistar Yamaha MotoGP |
16.016 |
| 6 | Dani Pedrosa | Repsol Honda Team |
17.408 |
| 7 | Valentino Rossi | Movistar Yamaha MotoGP |
19.086 |
| 8 | Andrea Iannone | Team Suzuki Ecstar |
21.804 |
| 9 | Alvaro Bautista |  Ángel Nieto Team |
23.919 |
| 10 | Johann Zarco |  Monster Yamaha Tech 3 |
27.559 |
| 11 | Danilo Petrucci |  Alma Pramac Racing |
30.698 |
| 12 | Franco Morbidelli |  EG 0,0 Marc VDS |
32.941 |
| 13 | Takaaki Nakagami |  LCR Honda Castrol |
33.461 |
| 14 | Aleix Espargaro |  Aprilia Racing Team Gresini |
35.686 |
| 15 | Michele Pirro | Ducati Team |
35.812 |
| Bradley Smith |  Red Bull KTM Factory Racing |
46.500 | |
| 17 | Jorge Lorenzo | Ducati Team |
46.614 |
| 18 | Jack Miller | Alma Pramac Racing |
50.593 |
| 19 | Hafizh Syahrin | Monster Yamaha Tech 3 |
55.168 |
| 20 | Scott Reading | Aprilia Racing Team Gresini |
1:02.255 |
| 21 | Thomas Luthi | EG 0,0 Marc VDS |
1:09.475 |
| 22 | Christophe Ponsson |  Reale Avintia Racing |
+ 1 Vuelta |
| 23 | Stefan Bradl | EG 0,0 Marc VDS |
+10 Vueltas |
