| 1st | 77 | Jarvis / Nunez / Pla | Mazda RT24-P | Mazda Team Joest | 1 | 1:34.232 | 218.8788 | 1st | DPi |
| 2nd | 7 | Castroneves / Rossi / Taylor | Acura ARX-05 | Acura Team Penske | 1 | 1:33.617 | 220.3160 | 2nd | DPi |
| 3rd | 6 | Cameron / Montoya / Pagenaud | Acura ARX-05 | Acura Team Penske | 1 | 1:33.784 | 219.9233 | 3rd | DPi |
| 4th | 31 | Conway / Derani / Albuquerque / Nasr | Cadillac DPi-V.R | Whelen Engineering Racing | 1 | 1:34.327 | 218.6583 | 4th | DPi |
| 5th | 55 | Bomarito / Tincknell / Hunter-Reay | Mazda RT24-P | Mazda Team Joest | 1 | 1:34.625 | 217.9696 | 5th | DPi |
| 6th | 85 | Piedrahita / Leist / Miller / Vautier | Cadillac DPi-V.R | JDC-Miller MotorSports | 1 | 1:34.420 | 218.4427 | 6th | DPi |
| 7th | 5 | Barbosa / Bourdais / Duval | Cadillac DPi-V.R | Mustang Sampling Racing JDC-Miller MotorSports | 1 | 1:34.550 | 218.1418 | 7th | DPi |
| 8th | 10 | Briscoe / Dixon / Kobayashi / van der Zande | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 1 | 1:34.533 | 218.1820 | 8th | DPi |
| 9th | 81 | Hanley / Hedman / Braun / Newey | Oreca 07 Gibson | DragonSpeed USA | 1 | 1:35.140 | 216.7899 | 1st | LMP2 |
| 10th | 8 | Farano / Dalziel / Heinemeier Hansson / Lapierre | Oreca 07 Gibson | Tower Motorsport by Starworks | 1 | 1:35.662 | 215.6070 | 2nd | LMP2 |
| 11th | 52 | Boulle / Aubry / Keating / Trummer | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1 | 1:37.179 | 212.2403 | 3rd | LMP2 |
| 12th | 18 | Merriman / Tilley / Lewis / Minassian | Oreca 07 Gibson | Era Motorsport | 1 | 1:37.535 | 211.4662 | 4th | LMP2 |
| 13th | 38 | Cassels / Masson / Masson / Yount | Oreca 07 Gibson | Performance Tech Motorsports | 1 | 1:38.138 | 210.1674 | 5th | LMP2 |
| 14th | 2 | Hoggard / Ware / Davison / Kvamme | Riley Mk.30 Gibson | Rick Ware Racing | 1 | 1:42.314 | 201.5880 | 6th | LMP2 |
| 15th | 62 | Serra / Calado | Ferrari 488 GTE | Risi Competizione | 1 | 1:42.864 | 200.5114 | 1st | GTLM |
| 16th | 911 | Tandy / Makowiecki / Campbell | Porsche 991 RSR 19 | Porsche GT Team | 1 | 1:43.044 | 200.1606 | 2nd | GTLM |
| 17th | 4 | Gavin / Milner / Fässler | Chevrolet Corvette C8.R | Corvette Racing | 1 | 1:43.366 | 199.5377 | 3rd | GTLM |
| 18th | 24 | Krohn / Edwards / Mostert / Farfus | BMW M8 GTE | BMW Team RLL | 1 | 1:43.642 | 199.0050 | 4th | GTLM |
| 19th | 912 | Bamber / Vanthoor / Jaminet | Porsche 991 RSR 19 | Porsche GT Team | 1 | 1:42.965 | 200.3134 | 5th | GTLM |
| 20th | 25 | Spengler / De Phillippi / Eng / Herta | BMW M8 GTE | BMW Team RLL | 1 | 1:43.134 | 199.9867 | 6th | GTLM |
| 21st | 3 | Catsburg / Garcia / Taylor | Chevrolet Corvette C8.R | Corvette Racing | 1 | 1:43.602 | 199.0823 | 7th | GTLM |
| 22nd | 48 | Sellers / Snow / Lewis / Caldarelli | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 1 | 1:45.322 | 195.8314 | 1st | GTD |
| 23rd | 9 | Olsen / Robichon / Kern / Pilet | Porsche 991 GT3 R | Pfaff Motorsports | 1 | 1:45.818 | 194.9141 | 2nd | GTD |
| 24th | 57 | Parente / Goikhberg / Hindman / Allmendinger | Acura NSX GT3 | Heinricher Racing w/MSR Curb-Agajanian | 1 | 1:46.033 | 194.5182 | 3rd | GTD |
| 25th | 47 | Gdovic / Lux | Lamborghini Huracán GT3 Evo | Precision Performance Motorsports | 1 | 1:46.077 | 194.4377 | 4th | GTD |
| 26th | 44 | Mapelli / Pumpelly / Potter / Lally | Lamborghini Huracán GT3 Evo | GRT Magnus | 1 | 1:46.225 | 194.1674 | 5th | GTD |
| 27th | 88 | Bortolotti / Ineichen / Morad | Audi R8 LMS GT3 | WRT Speedstar Audi Sport | 1 | 1:46.302 | 194.0257 | 6th | GTD |
| 28th | 19 | Nielsen / Legge / Calderón / Frey | Lamborghini Huracán GT3 Evo | GEAR Racing powered by GRT Grasser | 1 | 1:46.363 | 193.9147 | 7th | GTD |
| 29th | 54 | Bleekemolen / Estep / Müller | Porsche 991 GT3 R | BLACK SWAN RACING | 1 | 1:46.371 | 193.9002 | 8th | GTD |
| 30th | 63 | MacNeil / Vilander / Westphal / Balzan | Ferrari 488 GT3 | Scuderia Corsa | 1 | 1:46.381 | 193.8825 | 9th | GTD |
| 31st | 14 | Chase / Hawksworth / Busch / de Quesada | Lexus RC-F GT3 | AIM Vasser Sullivan | 1 | 1:46.429 | 193.7940 | 10th | GTD |
| 32nd | 96 | Klingmann / Machavern / Auberlen / Foley | BMW M6 GT3 | Turner Motorsport | 1 | 1:46.438 | 193.7779 | 11th | GTD |
| 33rd | 12 | Montecalvo / Bell / Van Gisbergen / Telitz | Lexus RC-F GT3 | AIM Vasser Sullivan | 1 | 1:46.443 | 193.7682 | 12th | GTD |
| 34th | 98 | Lamy / Gunn / Lauda | Aston Martin Vantage GT3 | Aston Martin Racing | 1 | 1:46.588 | 193.5059 | 13th | GTD |
| 35th | 16 | Hardwick / Long / Imperato / Bachler | Porsche 991 GT3 R | Wright Motorsports | 1 | 1:46.625 | 193.4383 | 14th | GTD |
| 36th | 11 | Heistand / Schothorst / Perera / Costa | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 1 | 1:46.713 | 193.2790 | 15th | GTD |
| 37th | 23 | Riberas / de Angelis / James / Thiim | Aston Martin Vantage GT3 | Heart Of Racing Team | 1 | 1:46.729 | 193.2500 | 16th | GTD |
| 38th | 74 | Robinson / Aschenbach / Keating / Fraga | Mercedes-AMG GT3 | Riley Motorsports | 1 | 1:46.791 | 193.1374 | 17th | GTD |
| 39th | 86 | Farnbacher / McMurry / Michimi / Gounon | Acura NSX GT3 | Meyer Shank Racing w/Curb-Agajanian | 1 | 1:47.047 | 192.6755 | 18th | GTD |