| 1 | Milesi / Ogier / Wadoux | Richard Mille Racing (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 3 | Hörr / Glorieux / Cougnaud | DKR Engineering (L) | Kendy Janclaes | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 5 | Nasr / Jaminet / Cameron / Newey | Team Penske (USA) | | Oreca | 07 | | Gibson | LMP2 | |
| 7 | Lopez / Kobayashi / Conway / *Hartley / *Hirakawa | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Hartley / Buemi / Hirakawa / *Conway / *Kobayashi | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 9 | Kubica / Colombo / Deletraz / Collard | Prema Orlen Team (I) | René Rosin | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Cullen / Bourdais / Müller | Vector Sport (GB) | Patrick Cullen | Oreca | 07 | | Gibson | LMP2 | |
| 13 | Beche / van der Helm / Cimadomo | TDS Racing x Vaillante (F) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 21 | Vilander / Ulrich / Mann | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 22 | Hanson / Owen / Albuquerque | United Autosports USA (USA) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 23 | di Resta / Lynn / Pierson / Jarvis | United Autosports USA (USA) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 24 | Hanley / Bell / Sales | Nielsen Racing (GB) | David Thompson | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 27 | Palette / Cresp / Jensen | CD Sport (E) | | Ligier | JS P217 | | Gibson | LMP2 | Pro-Am |
| 28 | Aberdein / Rasmussen / Jones | Jota (GB) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | |
| 30 | Bradley / Rojas / de Gerus | Duqueine Team (F) | Gilles Duqueine | Oreca | 07 | | Gibson | LMP2 | |
| 31 | Rast / Frijns / Gelael / *Bortolotti | WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 32 | Vanthoor / Ineichen / Bortolotti / *Rast | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 33 | Chaves / Keating / Sørensen | TF Sport (GB) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 34 | Brundle / Smiechowski / Gutierrez | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 35 | Lahaye / Lahaye / Heriau | Ultimate (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 36 | Vaxiviere / Lapierre / Negrão | Alpine Elf Team (F) | Philippe Sinault | Alpine | A480 | | Gibson | Hypercar | |
| 37 | Ye / Taylor / Krütten | Cool Racing (CH) | Alexandre Coigny | Oreca | 07 | | Gibson | LMP2 | |
| 38 | Stevens / Gonzalez / Felix da Costa | Jota (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 39 | Droux / Trouillet / Page | Graff Racing (F) | Pascal Rauturier | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 41 | Habsburg / Andrade / Nato / Rast / *Bortolotti | Realteam by WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 43 | Scherer / Heinemeier Hansson / Fittipaldi | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 44 | Viscaal / Vautier / Konôpka / *Konôpka | ARC Bratislava (SK) | Miroslav Konôpka | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 45 | Allen / Binder / Thomas | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 46 | Pedersen / Cairoli / Leutwiler | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 47 | Aitken / Floersch / Falb / *Peroni | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 48 | Pilet / Chatin / Lafargue | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | |
| 51 | Serra / Pier Guidi / Calado | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 52 | Molina / Rigon / Fuoco | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 54 | Castellacci / Flohr / Cassidy | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 55 | Griffin / Cameron / Perel | Spirit of Race (CH) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 56 | Millroy / Iribe / Barnicoat | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 57 | Schandorff / Kimura / Jensen | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 59 | Klein / Ledogar / West | Inception Racing (GB) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 60 | Giammaria / Schiavoni / Balzan | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 61 | Prette / Grunewald / Abril | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 63 | Catsburg / Taylor / Garcia | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 64 | Milner / Sims / Tandy | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 65 | Jamin / van Uitert / Canal | Panis Racing (F) | Olivier Panis | Oreca | 07 | | Gibson | LMP2 | |
| 66 | Fannin / Hart / Kvamme / van der Zande | JMW Motorsport (GB) | Jim McWhirter | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 71 | Ragues / Aubry / Dezoteux | Spirit of Race (CH) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 74 | Fraga / Bird / Van Gisbergen | Riley Motorsports (USA) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 75 | Varrone / Ehret / Hook | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 77 | Tincknell / Ried / Priaulx | Dempsey - Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 79 | Andlauer / Merrill / MacNeil | WeatherTech Racing (USA) | | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 80 | Fisichella / Heistand / Cressoni | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 83 | Nielsen / Rovera / Perrodo | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 85 | Bovy / Frey / Gatting | Iron Dames (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 86 | Pera / Wainwright / Barker | GR Racing (GB) | Michael Wainwright | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 88 | Root / Poordad / Heylen | Dempsey - Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 91 | Bruni / Makowiecki / Lietz | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 92 | Vanthoor / Christensen / Estre | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 93 | Campbell / Robichon / Fassbender | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 98 | Thiim / Pittard / Dalla Lana | Northwest AMR (GB) | Paul Dalla Lana | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 99 | Picariello / Haryanto / Rump | Hardpoint Motorsport (USA) | | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 708 | Dumas / Pla / Derani | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 709 | Mailleux / Westbrook / Briscoe | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 777 | Fujii / Fagg / Hoshino | D'Station Racing (J) | Satoshi Hoshino | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |