| 1 | Calderón / Floersch / Visser | Richard Mille Racing Team (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 7 | Conway / Kobayashi / Lopez | Toyota Gazoo Racing (J) | Hisatake Murata | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Nakajima / Hartley / Conway | Toyota Gazoo Racing (J) | Hisatake Murata | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 17 | Merriman / Dalziel | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 18 | Haryanto / Picariello / Seefried | Absolute Racing (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 20 | Andersen / Taylor / Sørensen | High Class Racing (DK) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 21 | Hedman / Hanley / Montoya | DragonSpeed USA (USA) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 22 | Hanson / Scherer / Albuquerque | United Autosports USA (GB) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 23 | di Resta / Boyd | United Autosports (GB) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 24 | Kelly / Aubry / Trummer | PR1 Mathiasen Motorsports (USA) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 25 | Falb / Merhi / Andrade | G-Drive Racing (RUS) | | Aurus | 01 | | Gibson | LMP2 | Pro-Am |
| 26 | Rusinov / Colapinto | G-Drive Racing (RUS) | | Aurus | 01 | | Gibson | LMP2 | |
| 28 | Sean Gelael | Jota (GB) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | |
| 29 | van Eerd / Van Der Garde / van Uitert | Racing Team Nederland (NL) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 30 | Binder / Rojas / Gommendy / Hörr | Duqueine Team (F) | Gilles Duqueine | Oreca | 07 | | Gibson | LMP2 | |
| 31 | Habsburg / Milesi | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 32 | Jamin / Aberdein / Maldonado | United Autosports (GB) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 33 | Keating / Fraga / Pereira | TF Sport (GB) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 34 | Smiechowski / van der Zande / Brundle | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 36 | Negrão / Lapierre / Vaxiviere | Elf Alpine Matmut (F) | Philippe Sinault | Alpine | A480 | | Gibson | Hypercar | |
| 38 | Gonzalez / Felix da Costa / Davidson | Jota (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 39 | Capillaire / Robin / Robin | SO24-Dirob by Graff (F) | Pascal Rauturier | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 41 | Kubica / Deletraz / Ye | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 44 | Konôpka / Webb / Konôpka | ARC Bratislava (SK) | Miroslav Konôpka | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 46 | Olsen / Burchardt / Foley | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 47 | Lacorte / Sernagiotto / Fuoco | Cetilar Racing (I) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 48 | Lafargue / Chatin / Pilet | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | |
| 49 | Fjordbach / Magnussen / Magnussen | High Class Racing (DK) | | Oreca | 07 | | Gibson | LMP2 | |
| 51 | Pier Guidi / Calado / Ledogar | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 52 | Serra / Molina | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 54 | Flohr / Fisichella / Castellacci | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 55 | Cameron / Perel / Griffin | Spirit of Race (CH) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 56 | Perfetti / Cairoli / Pera | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 57 | Kimura / Andrews / Jensen | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 60 | Schiavoni / Ruberti / Giammaria | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 63 | Garcia / Taylor / Catsburg | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 64 | Milner / Tandy | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 65 | Canal / Stevens / Allen | Panis Racing (F) | Olivier Panis | Oreca | 07 | | Gibson | LMP2 | |
| 66 | Neubauer / Sales / Fannin | JMW Motorsport (GB) | Jim McWhirter | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 69 | Renauer / Bohn / Ineichen | Herberth Motorsport (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 70 | Garcia / Duval | Realteam Racing (CH) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 71 | Iribe / Millroy / Barnicoat | Inception Racing (GB) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 72 | Vanthoor / Parente / Martin | HubAuto Racing (RC) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 74 | Winslow / Corbett / Cloet | Racing Team India Eurasia (PHL) | Mark Goddard | Ligier | JS P217 | | Gibson | LMP2 | Pro-Am |
| 77 | Ried / Evans / Campbell / Fassbender | Dempsey-Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 79 | MacNeil / Bamber / Vanthoor | WeatherTech Racing (USA) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 80 | Cressoni / Mastronardi / Ilott | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 82 | Cullen / Jarvis / Nasr | Risi Competizione (USA) | | Oreca | 07 | | Gibson | LMP2 | |
| 83 | Perrodo / Rovera | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 84 | Aoki / Bailly / Lahaye / Sancinena | Association SRT41 (F) | Frederic Sausset | Oreca | 07 | | Gibson | Innovat | |
| 85 | Frey / Bovy / Gatting | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 86 | Wainwright / Barker / Gamble | GR Racing (GB) | Michael Wainwright | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 88 | Bastien / Andlauer / Arnold | Dempsey-Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 91 | Bruni / Lietz / Makowiecki | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 92 | Estre / Jani / Christensen | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 95 | Hartshorne / Hancock / Gunn | TF Sport (GB) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 98 | Dalla Lana / Thiim / Gomes | Aston Martin Racing (GB) | | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 99 | Tincknell / Inthraphuvasak / Latorre | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 388 | Ehret / Hook / Bleekemolen | Rinaldi Racing (D) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 708 | Derani / Mailleux / Pla / Menezes | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 709 | Briscoe / Westbrook / Dumas / Menezes | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 777 | Hoshino / Fujii / Watson | D'Station Racing (J) | Satoshi Hoshino | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |