Race
dimanche 19 septembre 2021, 09h01 GMT – 09h42 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Dennis Foggia | Leopard Racing | 39′ 17.002″ |
| 2 | Niccolò Antonelli | Avintia Esponsorama Moto3 | + 0.565″ |
| 3 | Andrea Migno | Rivacold Snipers Team | + 0.817″ |
| 4 | Sergio García | SANTANDER Consumer GASGAS | + 2.14″ |
| 5 | Jaume Masià | Red Bull KTM Ajo | + 3.098″ |
| 6 | Darryn Binder | Petronas Sprinta Racing | + 7.633″ |
| 7 | Pedro Acosta | Red Bull KTM Ajo | + 9.991″ |
| 8 | Carlos Tatay | Avintia Esponsorama Moto3 | + 10.184″ |
| 9 | Stefano Nepa | BOE Owlride | + 10.341″ |
| 10 | Ayumu Sasaki | Red Bull KTM Tech Moto3 | + 10.344″ |
| 11 | Riccardo Rossi | BOE Owlride | + 10.36″ |
| 12 | Izan Guevara | SANTANDER Consumer GASGAS | + 14.626″ |
| 13 | John McPhee | Petronas Sprinta Racing | + 14.898″ |
| 14 | Kaito Toba | CIP - Green Power | + 15.019″ |
| 15 | Tatsuki Suzuki | SIC58 Squadra Corse | + 15.072″ |
| 16 | Jeremy Alcoba | Indonesian Racing Gresini Moto3 | + 18.859″ |
| 17 | Ryusei Yamanaka | CarXpert PrüstlGP | + 18.874″ |
| 18 | Matteo Bertelle | Team Bardahl VR46 Riders Academy | + 18.921″ |
| 19 | Lorenzo Fellon | SIC58 Squadra Corse | + 19.303″ |
| 20 | Adrián Fernández | Sterilgarda Max Racing Team | + 21.363″ |
| 21 | Deniz Öncü | Red Bull KTM Tech Moto3 | + 26.962″ |
| 22 | Maximilian Kofler | CIP - Green Power | + 30.466″ |
| 23 | Alberto Surra | Rivacold Snipers Team | + 46.656″ |
| 24 | Andi Farid Izdihar | Honda Team Asia | + 53.47″ |