MotoGP First Free Practice Results Brno Czech Republic Friday July 18
| P | Rider | Team | Km/h | Lap time | Gap 1st/Prev. |
|---|---|---|---|---|---|
| 1 | Marc Marquez | Ducati Lenovo | 321.4 | 01:54.606 | |
| 2 | Jack Miller | Pramac Racing | 318.5 | 01:55.221 | 0.615 / 0.615 |
| 3 | Francesco Bagnaia | Ducati Lenovo | 320.4 | 01:55.259 | 0.653 / 0.038 |
| 4 | Alex Marquez | Gresini Racing | 315.7 | 01:55.371 | 0.765 / 0.112 |
| 5 | Enea Bastianini | KTM Tech3 | 319.5 | 01:55.598 | 0.992 / 0.227 |
| 6 | Pedro Acosta | Red Bull KTM | 322.3 | 01:55.679 | 1.073 / 0.081 |
| 7 | Marco Bezzecchi | Aprilia Racing | 320.4 | 01:55.864 | 1.258 / 0.185 |
| 8 | Luca Marini | Honda HRC Castrol | 312.1 | 01:55.945 | 1.339 / 0.081 |
| 9 | Alex Rins | Monster Energy Yamaha | 318.5 | 01:56.169 | 1.563 / 0.224 |
| 10 | Takaaki Nakagami° | Idemitsu Honda LCR | 313.0 | 01:56.187 | 1.581 / 0.018 |
| 11 | Fabio Quartararo | Monster Energy Yamaha | 317.6 | 01:56.259 | 1.653 / 0.072 |
| 12 | Miguel Oliveira | Pramac Racing | 317.6 | 01:56.272 | 1.666 / 0.013 |
| 13 | Augusto Fernandez* | Yamaha Factory Racing | 314.8 | 01:56.531 | 1.925 / 0.259 |
| 14 | Johann Zarco | Castrol Honda LCR | 311.2 | 01:56.541 | 1.935 / 0.010 |
| 15 | Pol Espargaro^ | KTM Tech3 | 320.4 | 01:56.617 | 2.011 / 0.076 |
| 16 | Fabio Di Giannantonio | Pertamina Enduro VR46 | 315.7 | 01:57.073 | 2.467 / 0.456 |
| 17 | Jorge Martin | Aprilia Racing | 319.5 | 01:57.128 | 2.522 / 0.055 |
| 18 | Raul Fernandez | Trackhouse Racing | 315.7 | 01:57.431 | 2.825 / 0.303 |
| 19 | Joan Mir | Honda HRC Castrol | 312.1 | 01:57.715 | 3.109 / 0.284 |
| 20 | Fermin Aldeguer | Gresini Racing | 313.0 | 01:57.921 | 3.315 / 0.206 |
| 21 | Brad Binder | Red Bull KTM | 316.7 | 01:58.830 | 4.224 / 0.909 |
| 22 | Ai Ogura | Trackhouse Racing | 313.9 | 02:11.904 | 17.298/13.074 |
*Wild card entry
^Replaced Maverick Viñales for the Czech Republic Grand Prix
°Replaced Somkiat Chantra for the Czech Republic Grand Prix
Note: Maverick Viñales (Red Bull KTM Tech3), Somkiat Chantra (Idemitsu Honda LCR) and Franco Morbidelli (Pertamina Enduro VR46) were ruled out of the Czech Republic Grand Prix, all due to injuries.