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Sementara itu, Marc Marquez (Repsol Honda) menjadi pebalap dengan catatan waktu terbaik pada sesi warm up usai membukukan 1 menit 31,868 detik.
Dilansir BolaSport.com dari MotoGP, berikut catatan waktu warm up MotoGP Prancis 2018:
| Pos. | Pebalap | Tim | Waktu |
|---|---|---|---|
| 1 | Marc MARQUEZ | Repsol Honda Team | 1'31.868 |
| 2 | Andrea DOVIZIOSO | Ducati Team | 1'32.320 |
| 3 | Andrea IANNONE | Team SUZUKI ECSTAR | 1'32.384 |
| 4 | Jack MILLER | Alma Pramac Racing | 1'32.480 |
| 5 | Valentino ROSSI | Movistar Yamaha MotoGP | 1'32.679 |
| 6 | Dani PEDROSA | Repsol Honda Team | 1'32.791 |
| 7 | Danilo PETRUCCI | Alma Pramac Racing | 1'32.803 |
| 8 | Aleix ESPARGARO | Aprilia Racing Team Gresini | 1'32.875 |
| 9 | Maverick VIÑALES | Movistar Yamaha MotoGP | 1'32.969 |
| 10 | Johann ZARCO | Monster Yamaha Tech 3 | 1'33.031 |
| 11 | Cal CRUTCHLOW | LCR Honda CASTROL | 1'33.059 |
| 12 | Jorge LORENZO | Ducati Team | 1'33.094 |
| 13 | Franco MORBIDELLI | EG 0,0 Marc VDS | 1'33.102 |
| 14 | Pol ESPARGARO | Red Bull KTM Factory Racing | 1'33.156 |
| 15 | Tito RABAT | Reale Avintia Racing | 1'33.197 |
| 16 | Takaaki NAKAGAMI | LCR Honda IDEMITSU | 1'33.228 |
| 17 | Alvaro BAUTISTA | Angel Nieto Team | 1'33.241 |
| 18 | Hafizh SYAHRIN | Monster Yamaha Tech 3 | 1'33.394 |
| 19 | Bradley SMITH | Red Bull KTM Factory Racing | 1'33.429 |
| 20 | Scott REDDING | Aprilia Racing Team Gresini | 1'33.590 |
| 21 | Alex RINS | Team SUZUKI ECSTAR | 1'33.715 |
| 22 | Xavier SIMEON | Reale Avintia Racing | 1'34.101 |
| 23 | Thomas LUTHI | EG 0,0 Marc VDS | 1'34.324 |
| 24 | Karel ABRAHAM | Angel Nieto Team | 1'34.715 |
Sementara itu, sesi balapan MotoGP Prancis 2018 bakal digelar pada Minggu (20/5/2018) mulai pukul 19.00 WIB.