MotoGP Free Practice Results Portimão Portugal Saturday March 25
| P | Rider | Team | Km/h | Lap time | Gap 1st/Prev. |
|---|---|---|---|---|---|
| 1 | Marco Bezzecchi | Mooney VR46 Racing | 348.3 | 01:38.577 | |
| 2 | Fabio Quartararo | Monster Energy Yamaha | 340.6 | 01:38.726 | 0.149 / 0.149 |
| 3 | Aleix Espargaro | Aprilia Racing | 343.9 | 01:38.801 | 0.224 / 0.075 |
| 4 | Francesco Bagnaia | Ducati Lenovo | 346.1 | 01:38.803 | 0.226 / 0.002 |
| 5 | Miguel Oliveira | RNF MotoGP | 346.1 | 01:38.862 | 0.285 / 0.059 |
| 6 | Alex Marquez | Gresini Racing | 343.9 | 01:38.865 | 0.288 / 0.003 |
| 7 | Maverick Viñales | Aprilia Racing | 347.2 | 01:38.869 | 0.292 / 0.004 |
| 8 | Jorge Martin | Pramac Racing | 345.0 | 01:38.995 | 0.418 / 0.126 |
| 9 | Joan Mir | Repsol Honda | 336.4 | 01:39.017 | 0.440 / 0.022 |
| 10 | Enea Bastianini | Ducati Lenovo | 343.9 | 01:39.022 | 0.445 / 0.005 |
| 11 | Takaaki Nakagami | LCR Honda Idemitsu | 339.6 | 01:39.118 | 0.541 / 0.096 |
| 12 | Franco Morbidelli | Monster Energy Yamaha | 338.5 | 01:39.132 | 0.555 / 0.014 |
| 13 | Jack Miller | Red Bull KTM | 343.9 | 01:39.166 | 0.589 / 0.034 |
| 14 | Johann Zarco | Pramac Racing | 345.0 | 01:39.183 | 0.606 / 0.017 |
| 15 | Luca Marini | Mooney VR46 Racing | 339.6 | 01:39.183 | 0.606 / 0.000 |
| 16 | Marc Marquez | Repsol Honda | 339.6 | 01:39.231 | 0.654 / 0.048 |
| 17 | Raul Fernandez | RNF MotoGP | 343.9 | 01:39.268 | 0.691 / 0.037 |
| 18 | Alex Rins | LCR Honda Castrol | 339.6 | 01:39.298 | 0.721 / 0.030 |
| 19 | Fabio Di Giannantonio | Gresini Racing | 343.9 | 01:39.447 | 0.870 / 0.149 |
| 20 | Brad Binder | Red Bull KTM | 345.0 | 01:39.479 | 0.902 / 0.032 |
| 21 | Augusto Fernandez | GASGAS Tech3 | 338.5 | 01:39.537 | 0.960 / 0.058 |
Note: GASGAS Factory Racing Tech3 rider Pol Espargaro was ruled out of the Portuguese Grand Prix following his crash in Practice 2.