Primera sesión de entrenamientos libres del Gran Premio de Canadá 2018
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Max Verstappen |
Red Bull | 1:13.302 | 26 |
| 2 |  Lewis Hamilton |
Mercedes | +0.088s | 29 |
| 3 |  Daniel Ricciardo |
Red Bull | +0.216s | 24 |
| 4 |  Sebastian Vettel |
Ferrari | +0.272s | 19 |
| 5 |  Valtteri Bottas |
Mercedes | +0.315s | 31 |
| 6 | Kimi Räikkönen |
Ferrari | +0.425s | 28 |
| 7 |  Fernando Alonso |
McLaren | +0.598s | 27 |
| 8 | Carlos Sainz Jr. |
Renault | +0.814s | 24 |
| 9 |  Stoffel Vandoorne |
McLaren | +1.009s | 19 |
| 10 |  Pierre Gasly |
Toro Rosso | +1.702s | 31 |
| 11 | Esteban Ocon |
Force India | +1.769s | 29 |
| 12 | Romain Grosjean |
Haas | +1.817s | 21 |
| 13 |  Marcus Ericsson |
Sauber | +2.084s | 30 |
| 14 |  Charles Leclerc |
Sauber | +2.137s | 30 |
| 15 |  Kevin Magnussen |
Haas | +2.277s | 21 |
| 16 |  Brendon Hartley |
Toro Rosso | +2.454s | 38 |
| 17 |  Sergey Sirotkin |
Williams | +2.466s | 30 |
| 18 |  Lance Stroll |
Williams | +2.957s | 16 |
| 19 |  Alfonso Celis |
Force India | +3.843s | 28 |
| 20 | Nico Hülkenberg |
Renault | 3 |