First practice for the 2017 Italian Grand Prix, round 13 of the F1 season, took place at the Autodromo Nazionale Monza.
Lewis Hamilton led with a 1:21.537. Valtteri Bottas was second, 0.435s behind, and Sebastian Vettel was third. The gaps from the leader to second and third were 0.435s and 1.115s respectively.
The top five were Lewis Hamilton in first, Valtteri Bottas second, Sebastian Vettel third, Kimi Räikkönen fourth and Daniel Ricciardo fifth. Practice sessions award no points, and teams may follow different run programmes, so the timesheet reflects only the official result of this session.
The two Mercedes cars occupied first and second, the Ferraris third and fourth, and the Red Bulls fifth and sixth.
Felipe Massa completed the most laps with 37. Fernando Alonso, Nico Hülkenberg and Marcus Ericsson each completed 17, the joint-lowest total of the session.
Marcus Ericsson ended the session with a gap of +4.150s, 4.150s behind the leader.
| Pos. | Driver | Team | Time / Gap | Laps |
|---|---|---|---|---|
| 1 | Lewis Hamilton | Mercedes | 1:21.537 | 28 |
| 2 | Valtteri Bottas | Mercedes | +0.435s | 31 |
| 3 | Sebastian Vettel | Ferrari | +1.115s | 24 |
| 4 | Kimi Räikkönen | Ferrari | +1.152s | 28 |
| 5 | Daniel Ricciardo | Red Bull | +1.205s | 28 |
| 6 | Max Verstappen | Red Bull | +1.212s | 23 |
| 7 | Sergio Pérez | Force India | +1.780s | 36 |
| 8 | Esteban Ocon | Force India | +1.863s | 34 |
| 9 | Stoffel Vandoorne | McLaren | +1.928s | 24 |
| 10 | Felipe Massa | Williams | +2.024s | 37 |
| 11 | Carlos Sainz | Toro Rosso | +2.143s | 22 |
| 12 | Kevin Magnussen | Haas | +2.436s | 22 |
| 13 | Lance Stroll | Williams | +2.454s | 30 |
| 14 | Daniil Kvyat | Toro Rosso | +2.475s | 27 |
| 15 | Fernando Alonso | McLaren | +2.478s | 17 |
| 16 | Romain Grosjean | Haas | +2.542s | 22 |
| 17 | Nico Hülkenberg | Renault | +3.005s | 17 |
| 18 | Jolyon Palmer | Renault | +3.629s | 21 |
| 19 | Pascal Wehrlein | Sauber | +3.686s | 26 |
| 20 | Marcus Ericsson | Sauber | +4.150s | 17 |
