Course disputée .
 Ai Ogura (79) | Honda | Honda Team Asia |
 Albert Arenas (75) | KTM | Aspar Team |
| Alonso Lopez (21) | Husqvarna | Sterilgarda Max Racing Team |
 Andrea Migno (16) | KTM | Sky Racing Team VR46 |
| Ayumu Sasaki (71) | KTM | Red Bull KTM Tech 3 |
 Barry Baltus (70) | KTM | PruestlGP |
| Carlos Tatay (99) | KTM | Reale Avintia Racing |
| Celestino Vietti (13) | KTM | Sky Racing Team VR46 |
 Darryn Binder (40) | KTM | CIP Green Power |
 Deniz Öncü (53) | KTM | |
| Dennis Foggia (7) | Honda | Leopard Racing |
 Filip Salac (12)* | Honda | Snipers Team |
 Gabriel Rodrigo (19) | Honda | Kömmerling Gresini Moto3 |
| Jakub Kornfeil (84)* | KTM | BOE Skull Rider Mugen Race |
 Jason Dupasquier (50) | KTM | PruestlGP |
| Jaume Masia (5) | Honda | Leopard Racing |
| Jeremy Alcoba (52) | Honda | Kömmerling Gresini Moto3 |
 John Mcphee (17) | Honda | Petronas Sprinta Racing |
| Kaito Toba (27) | KTM | Red Bull KTM Ajo |
 Khairul Idham Pawi (89) | Honda | Petronas Sprinta Racing |
 Makar Yurchenko (76) | KTM | BOE Skull Rider Mugen Race |
 Maximilian Kofler (73) | KTM | CIP Green Power |
| Niccolo Antonelli (23) | Honda | SIC58 Squadra Corse |
| Raul Fernandez (25) | KTM | Red Bull KTM Ajo |
| Romano Fenati (55) | Husqvarna | Sterilgarda Max Racing Team |
| Ryusei Yamanaka (6) | Honda | Estrella Galicia 0,0 |
| Sergio Garcia (11) | Honda | Estrella Galicia 0,0 |
| Stefano Nepa (82) | KTM | Aspar Team |
| Tatsuki Suzuki (24) | Honda | SIC58 Squadra Corse |
| Tony Arbolino (14) | Honda | Snipers Team |
| Yuki Kunii (92) | Honda | Honda Team Asia |
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