Course disputée sur le circuit de Twin Ring Motegi
| Position | Numéro | Pilote | Team | Temps | Tours | Points | Départ |
|---|---|---|---|---|---|---|---|
| 1 | 12 | Alex Marquez | Estrella Galicia 0,0 | 15:45:53 | 20 | 25 | 3 |
| 2 | 25 | Maverick Viñales | Team Calvo | 15:46:20 | 20 | 20 | 2 |
| 3 | 94 | Jonas Folger | Mapfre Aspar Team Moto3 | 17:55:03 | 20 | 16 | 9 |
| 4 | 44 | Miguel Oliveira | Mahindra Racing | 20:10:42 | 20 | 13 | 18 |
| 5 | 5 | Romano Fenati | San Carlo Team Italia | 20:51:16 | 20 | 11 | 26 |
| 6 | 8 | Jack Miller | Caretta Technology | 20:53:05 | 20 | 10 | 5 |
| 7 | 17 | John Mcphee | Caretta Technology | 20:53:12 | 20 | 9 | 22 |
| 8 | 31 | Niklas Ajo | Avant Tecno | 22:52:41 | 20 | 8 | 17 |
| 9 | 23 | Niccolo Antonelli | Go&fun Gresini Moto3 | 22:58:23 | 20 | 7 | 7 |
| 10 | 41 | Brad Binder | Ambrogio Next Racing | 00:54:46 | 20 | 6 | 15 |
| 11 | 84 | Jakub Kornfeil | Redox Rw Racing Gp | 00:57:00 | 20 | 5 | 16 |
| 12 | 11 | Livio Loi | Red Bull KTM Ajo | 00:59:44 | 20 | 4 | 25 |
| 13 | 65 | Philipp Oettl | Paddock Tt Motion Events | 01:07:01 | 20 | 3 | 32 |
| 14 | 89 | Alan Techer | Cip Moto3 | 02:35:59 | 20 | 2 | 27 |
| 15 | 29 | Hyuga Watanabe | La Fonte Tascaracing | 02:40:12 | 20 | 1 | 12 |
| 16 | 61 | Arthur Sissis | Red Bull KTM Ajo | 03:28:32 | 20 | 0 | 19 |
| 17 | 77 | Lorenzo Baldassarri | Go&fun Gresini Moto3 | 03:37:03 | 20 | 0 | 24 |
| 18 | 22 | Ana Carrasco | Team Calvo | 04:40:40 | 20 | 0 | 35 |
| 19 | 57 | Eric Granado | Mapfre Aspar Team Moto3 | 04:49:18 | 20 | 0 | 31 |
| 20 | 4 | Francesco Bagnaia | Ongetta-Centro Seta | 04:55:47 | 20 | 0 | 34 |
| 21 | 9 | Toni Finsterbusch | Kiefer Racing | 05:14:09 | 20 | 0 | 14 |
| 22 | 58 | Juanfran Guevara | Cip Moto3 | 06:01:34 | 20 | 0 | 33 |
| 23 | 33 | Sena Yamada | Team Plus One & Endurance | 08:34:21 | 20 | 0 | 10 |
| 24 | 42 | Alex Rins | Estrella Galicia 0,0 | 10:20:31 | 20 | 0 | 1 |
| 25 | 53 | Jasper Iwema | RW Racing GP | 11:16:47 | 20 | 0 | 11 |
| 26 | 80 | Hafiq Azmi | Touchline-sic-ajo | 12:11:15 | 20 | 0 | 28 |
| 27 | 10 | Alexis Masbou | Ongetta-rivacold | 11:30:22 | 19 | 0 | 20 |
| 28 | 3 | Matteo Ferrari | Kiefer Racing | 16:17:17 | 16 | 0 | 30 |
| 29 | 21 | Luca Amato | Mahindra Spiel-kiste | 23:31:28 | 14 | 0 | 29 |
| 30 | 39 | Luis Salom | Red Bull KTM Ajo | 10:40:56 | 8 | 0 | 4 |
| 31 | 91 | Hiroki Ono | Honda Team Asia | 12:34:46 | 1 | 0 | 8 |