Race
dimanche 2 mai 2021, 09h02 GMT – 09h43 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Pedro Acosta | Red Bull KTM Ajo | 39′ 22.266″ |
| 2 | Romano Fenati | Sterilgarda Max Racing Team | + 0.417″ |
| 3 | Jeremy Alcoba | Indonesian Racing Gresini Moto3 | + 0.527″ |
| 4 | Andrea Migno | Rivacold Snipers Team | + 0.548″ |
| 5 | Ayumu Sasaki | Red Bull KTM Tech Moto3 | + 0.971″ |
| 6 | Carlos Tatay | Avintia Esponsorama Moto3 | + 0.997″ |
| 7 | Jason Dupasquier | CarXpert PrüstlGP | + 1.043″ |
| 8 | Niccolò Antonelli | Avintia Esponsorama Moto3 | + 1.144″ |
| 9 | Xavier Artigas | Leopard Racing | + 1.383″ |
| 10 | Ryusei Yamanaka | CarXpert PrüstlGP | + 1.596″ |
| 11 | Izan Guevara | SANTANDER Consumer GASGAS | + 3.985″ |
| 12 | Filip Salac | Rivacold Snipers Team | + 4.389″ |
| 13 | Sergio García | SANTANDER Consumer GASGAS | + 5.191″ |
| 14 | Yuki Kunii | Honda Team Asia | + 7.204″ |
| 15 | Stefano Nepa | BOE Owlride | + 8.194″ |
| 16 | Kaito Toba | CIP - Green Power | + 12.822″ |
| 17 | Riccardo Rossi | BOE Owlride | + 12.869″ |
| 18 | Andi Farid Izdihar | Honda Team Asia | + 12.99″ |
| 19 | Maximilian Kofler | CIP - Green Power | + 17.318″ |
| 20 | Deniz Öncü | Red Bull KTM Tech Moto3 | + 18.162″ |
| 21 | Jaume Masià | Red Bull KTM Ajo | + 19.439″ |
| 22 | Darryn Binder | Petronas Sprinta Racing | + 25.337″ |
| 23 | Lorenzo Fellon | SIC58 Squadra Corse | + 32.323″ |
| 24 | Adrián Fernández | Sterilgarda Max Racing Team | + 46.228″ |