2
Rio Hondo 2023
Autódromo Termas de Río Hondo - 2 april 2023
Uitslag 1e training
Vrijdag 31 maart 2023 10:45 – 11:30| Pos | Nr | Coureur | Merk | Team | Tijd | Verschil | Rnd |
| 1 | 12 |  Maverick Viñales |
Aprilia | Aprilia Racing | 1:39.207 | 20 | |
| 2 | 41 | Aleix Espargaró |
Aprilia | Aprilia Racing | 1:39.491 | + 0.284 | 18 |
| 3 | 89 | Jorge Martín |
Ducati | Prima Pramac Racing | 1:39.508 | + 0.301 | 20 |
| 4 | 30 |  Takaaki Nakagami |
Honda | LCR Honda | 1:39.583 | + 0.376 | 19 |
| 5 | 73 | Álex Márquez |
Ducati | Gresini Racing MotoGP | 1:39.610 | + 0.403 | 19 |
| 6 | 5 |  Johann Zarco |
Ducati | Prima Pramac Racing | 1:39.628 | + 0.421 | 17 |
| 7 | 10 |  Luca Marini |
Ducati | Mooney VR46 Racing Team | 1:39.633 | + 0.426 | 18 |
| 8 | 21 | Franco Morbidelli |
Yamaha | Monster Energy Yamaha MotoGP | 1:39.696 | + 0.489 | 16 |
| 9 | 72 | Marco Bezzecchi |
Ducati | Mooney VR46 Racing Team | 1:39.700 | + 0.493 | 20 |
| 10 | 1 | Francesco Bagnaia |
Ducati | Ducati Lenovo Team | 1:39.751 | + 0.544 | 18 |
| 11 | 42 | Álex Rins |
Honda | LCR Honda | 1:39.802 | + 0.595 | 17 |
| 12 | 49 | Fabio Di Giannantonio |
Ducati | Gresini Racing MotoGP | 1:39.926 | + 0.719 | 19 |
| 13 | 37 | Augusto Fernandez |
GasGas | GasGas Factory Racing Tech3 | 1:39.994 | + 0.787 | 20 |
| 14 | 43 |  Jack Miller |
KTM | Red Bull KTM Factory Racing | 1:40.037 | + 0.830 | 17 |
| 15 | 20 | Fabio Quartararo |
Yamaha | Monster Energy Yamaha MotoGP | 1:40.116 | + 0.909 | 19 |
| 16 | 33 |  Brad Binder |
KTM | Red Bull KTM Factory Racing | 1:40.264 | + 1.057 | 19 |
| 17 | 25 | Raul Fernandez |
Aprilia | Cryptodata RNF MotoGP Team | 1:40.336 | + 1.129 | 18 |
| 18 | 36 | Joan Mir |
Honda | Repsol Honda Team | 1:40.665 | + 1.458 | 19 |
| 105% = 1:44.167 | |||||||