Chester Kieffer Qualifying Lap Time Records
| Lap Time | Racing Team | Racing Circuit | Race Car Model | Race Car Level | Year / Racing Series |
|---|---|---|---|---|---|
| 01:33.942 | Circuit Ricardo Tormo | Porsche 992.1 GT3 Cup | GTC | 2025 Porsche Sprint Challenge Southern Europe | |
| 01:39.427 | Circuito do Estoril | Porsche 992.1 GT3 Cup | GTC | 2025 Porsche Sprint Challenge Southern Europe | |
| 01:43.833 | Algarve International Circuit | Porsche 992.1 GT3 Cup | GTC | 2025 Porsche Sprint Challenge Southern Europe | |
| 01:44.586 | Circuit de Barcelona-Catalunya | Porsche 992.1 GT3 Cup | GTC | 2025 Porsche Carrera Cup France | |
| 01:44.649 | Circuit de Barcelona-Catalunya | Porsche 992.1 GT3 Cup | GTC | 2025 Porsche Carrera Cup France |