The first practice session for Round 6 of the 2017 F1 season, the Monaco Grand Prix, took place at the Circuit de Monaco.
Lewis Hamilton was fastest with a 1:13.425. Sebastian Vettel finished second, 0.196s behind, while Max Verstappen was third. The gaps from the leader to second and third were 0.196s and 0.346s respectively.
The top five were Lewis Hamilton in first, Sebastian Vettel second, Max Verstappen third, Valtteri Bottas fourth and Daniel Ricciardo fifth. Practice sessions award no points, and teams may follow different run plans, so the timesheet represents only the official results of this session.
Mercedes occupied first and fourth, Ferrari second and seventh, and Red Bull third and fifth.
Daniel Ricciardo completed the most laps with 45. Nico Hülkenberg and Marcus Ericsson each recorded three laps, the fewest in the session.
Nico Hülkenberg and Marcus Ericsson did not record a timed lap.
| Position | Driver | Team | Lap Time/Gap | Laps |
|---|---|---|---|---|
| 1 | Lewis Hamilton | Mercedes | 1:13.425 | 40 |
| 2 | Sebastian Vettel | Ferrari | +0.196s | 34 |
| 3 | Max Verstappen | Red Bull | +0.346s | 32 |
| 4 | Valtteri Bottas | Mercedes | +0.366s | 40 |
| 5 | Daniel Ricciardo | Red Bull | +0.429s | 45 |
| 6 | Daniil Kvyat | Toro Rosso | +0.686s | 42 |
| 7 | Kimi Räikkönen | Ferrari | +0.739s | 37 |
| 8 | Sergio Pérez | Force India | +0.776s | 32 |
| 9 | Carlos Sainz | Toro Rosso | +0.908s | 39 |
| 10 | Esteban Ocon | Force India | +1.000s | 39 |
| 11 | Felipe Massa | Williams | +1.192s | 37 |
| 12 | Stoffel Vandoorne | McLaren | +1.388s | 38 |
| 13 | Kevin Magnussen | Haas | +1.445s | 34 |
| 14 | Jenson Button | McLaren | +1.529s | 35 |
| 15 | Romain Grosjean | Haas | +1.896s | 33 |
| 16 | Lance Stroll | Williams | +2.170s | 44 |
| 17 | Jolyon Palmer | Renault | +2.524s | 42 |
| 18 | Pascal Wehrlein | Sauber | +2.833s | 33 |
| 19 | Nico Hülkenberg | Renault | No time | 3 |
| 20 | Marcus Ericsson | Sauber | No time | 3 |