| 1 | Wadoux / Ogier / Milesi | Richard Mille Racing Team (F) | | Oreca | 07 | | Gibson | LMP2 | |
| 3 | Hörr / Glorieux / Cougnaud | DKR Engineering (L) | Kendy Janclaes | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 5 | Cameron / Collard / Nasr | Team Penske (USA) | | Oreca | 07 | | Gibson | LMP2 | |
| 7 | Conway / Kobayashi / Lopez | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 8 | Buemi / Hartley / Hirakawa | Toyota Gazoo Racing (J) | Kamui Kobayashi | Toyota | GR010 Hybrid | | Toyota | Hypercar | |
| 9 | Kubica / Deletraz / Colombo | Prema Orlen Team (I) | René Rosin | Oreca | 07 | | Gibson | LMP2 | |
| 10 | Müller / Cullen / Bourdais | Vector Sport (GB) | Patrick Cullen | Oreca | 07 | | Gibson | LMP2 | |
| 13 | Cimadomo / Beche / van der Helm | TDS Racing x Vaillante (F) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 13T | Beche / van der Helm / de Vries / *Cimadomo | TDS Racing x Vaillante (F) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | |
| 21 | Mann / Ulrich / Vilander | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 22 | Hanson / Albuquerque / Owen | United Autosports USA (USA) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 23 | Lynn / Jarvis / Pierson | United Autosports USA (USA) | Richard Dean/Zak Brown | Oreca | 07 | | Gibson | LMP2 | |
| 24 | Sales / Bell / Hanley | Nielsen Racing (GB) | David Thompson | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 27 | Cresp / Jensen / Palette | CD Sport (E) | | Ligier | JS P217 | | Gibson | LMP2 | Pro-Am |
| 28 | Rasmussen / Jones / Aberdein | Jota (GB) | Sam Hignett | Oreca | 07 | | Gibson | LMP2 | |
| 30 | Bradley / Rojas / de Gerus | Duqueine Team (F) | Gilles Duqueine | Oreca | 07 | | Gibson | LMP2 | |
| 31 | Gelael / Frijns / Rast | WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 32 | Ineichen / Bortolotti / Vanthoor | Team WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 33 | Keating / Chaves / Sørensen | TF Sport (GB) | Tom Ferrier | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 34 | Smiechowski / Brundle / Gutierrez | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 35 | Lahaye / Lahaye / Heriau | Ultimate (F) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 36 | Negrão / Lapierre / Vaxiviere | Alpine Elf Team (F) | Philippe Sinault | Alpine | A480 | | Gibson | Hypercar | |
| 37 | Ye / Taylor / Krütten | Cool Racing (CH) | Alexandre Coigny | Oreca | 07 | | Gibson | LMP2 | |
| 38 | Gonzalez / Felix da Costa / Stevens | Jota (GB) | | Oreca | 07 | | Gibson | LMP2 | |
| 39 | Trouillet / Page / Droux | Graff Racing (F) | Pascal Rauturier | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 41 | Andrade / Habsburg / Nato | Realteam by WRT (B) | Vincent Vosse | Oreca | 07 | | Gibson | LMP2 | |
| 43 | Heinemeier Hansson / Scherer / Fittipaldi | Inter Europol Competition (PL) | Jakub Smiechowski | Oreca | 07 | | Gibson | LMP2 | |
| 44 | Konôpka / Viscaal / Vautier | ARC Bratislava (SK) | Miroslav Konôpka | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 45 | Thomas / Allen / Binder | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 46 | Cairoli / Pedersen / Leutwiler | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 47 | Floersch / Falb / Aitken | Algarve Pro Racing (P) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 48 | Lafargue / Chatin / Pilet | IDEC Sport (F) | Patrice Lafargue | Oreca | 07 | | Gibson | LMP2 | |
| 51 | Pier Guidi / Calado / Serra | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 52 | Molina / Fuoco / Rigon | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Pro | |
| 54 | Flohr / Castellacci / Cassidy | AF Corse (I) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 55 | Cameron / Griffin / Perel | Spirit of Race (CH) | Amato Ferrari | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 56 | Iribe / Millroy / Barnicoat | Team Project 1 (D) | Hans Bernd Kamps | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 57 | Kimura / Schandorff / Jensen | Kessel Racing (CH) | Ronnie Kessel | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 59 | West / Ledogar / Klein | Inception Racing (GB) | | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 60 | Schiavoni / Balzan / Giammaria | 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 | Garcia / Taylor / Catsburg | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 64 | Milner / Tandy / Sims | Corvette Racing (USA) | | Chevrolet | Corvette C8 | .R | Chevrolet | GTE Pro | |
| 65 | Canal / Jamin / van Uitert | Panis Racing (F) | Olivier Panis | Oreca | 07 | | Gibson | LMP2 | |
| 66 | van der Zande / Kvamme / Hart | JMW Motorsport (GB) | Jim McWhirter | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 71 | Dezoteux / Ragues / Aubry | 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 | Ehret / Hook / Varrone | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 77 | Ried / Priaulx / Tincknell | Dempsey-Proton Racing (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 79 | MacNeil / Andlauer / Merrill | Weathertech Racing (USA) | | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 80 | Cressoni / Fisichella / Heistand | Iron Lynx (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 83 | Perrodo / Nielsen / Rovera | AF Corse (I) | | Oreca | 07 | | Gibson | LMP2 | Pro-Am |
| 85 | Frey / Bovy / Gatting | Iron Dames (I) | Deborah Mayer | Ferrari | 488 | GTE Evo | Ferrari | GTE Am | |
| 86 | Wainwright / Pera / Barker | GR Racing (GB) | Michael Wainwright | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 88 | Poordad / Root / Heylen | 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 | Christensen / Estre / Vanthoor | Porsche GT Team (D) | | Porsche | 991 RSR | II 19 | Porsche | GTE Pro | |
| 93 | Fassbender / Campbell / Robichon | Proton Competition (D) | Christian Ried | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 98 | Dalla Lana / Pittard / Thiim | Northwest AMR (GB) | Paul Dalla Lana | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |
| 99 | Haryanto / Picariello / Rump | Hardpoint Motorsport (USA) | | Porsche | 991 RSR | II 19 | Porsche | GTE Am | |
| 708 | Pla / Dumas / Derani | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 709 | Briscoe / Westbrook / Mailleux | Glickenhaus Racing (USA) | James Glickenhaus | Glickenhaus | 007 LMH | | Pipo | Hypercar | |
| 777 | Hoshino / Fujii / Fagg | D'Station Racing (J) | Satoshi Hoshino | Aston Martin | Vantage AMR | | Aston Martin | GTE Am | |