Formula 1 First Free Practice Results Portimão Portugal Friday October 23
| P | Driver | Team | Lap time | Laps |
| 1 | Valtteri Bottas |
Mercedes |
01:18.410 | 35 |
| 2 | Lewis Hamilton |
Mercedes |
01:18.749 | 35 |
| 3 | Max Verstappen | Red Bull Racing | 01:19.191 | 32 |
| 4 | Charles Leclerc | Scuderia Ferrari | 01:19.309 | 33 |
| 5 | Alexander Albon | Red Bull Racing | 01:19.365 | 34 |
| 6 | Carlos Sainz | McLaren | 01:19.441 | 42 |
| 7 | Sergio Perez | Racing Point | 01:19.907 | 31 |
| 8 | Kimi Räikkönen | Alfa Romeo | 01:19.954 | 35 |
| 9 | Daniel Ricciardo | Renault | 01:20.058 | 27 |
| 10 | Pierre Gasly | AlphaTauri | 01:20.124 | 29 |
| 11 | Sebastian Vettel | Scuderia Ferrari | 01:20.200 | 37 |
| 12 | Lando Norris | McLaren | 01:20.207 | 29 |
| 13 | Daniil Kvyat | AlphaTauri | 01:20.278 | 32 |
| 14 | Kevin Magnussen | Haas | 01:20.846 | 28 |
| 15 | Lance Stroll | Racing Point | 01:20.954 | 32 |
| 16 | Antonio Giovinazzi | Alfa Romeo | 01:21.009 | 35 |
| 17 | Romain Grosjean | Haas | 01:21.169 | 31 |
| 18 | George Russell | Williams | 01:21.374 | 31 |
| 19 | Esteban Ocon | Renault | 01:21.673 | 31 |
| 20 | Nicholas Latifi | Williams | 01:22.054 | 34 |