| 1st | 31 | Nasr / Derani / *Conway / *Elliott | Cadillac DPi-V.R | Whelen Engineering Racing | 1:34.3110 | 218.6950 |
| 2nd | 55 | Jarvis / Tincknell / *Bomarito | Mazda RT24-P | Mazda Motorsports | 1:34.4420 | 218.3910 |
| 3rd | 5 | Vautier / Duval / *Bourdais | Cadillac DPi-V.R | Mustang Sampling/JDC-Miller MotorSports | 1:34.4850 | 218.2910 |
| 4th | 01 | van der Zande / Magnussen / *Dixon / *Ericsson | Cadillac DPi-V.R | Cadillac Chip Ganassi Racing | 1:34.5140 | 218.2250 |
| 5th | 10 | Taylor / Albuquerque / *Rossi / *Castroneves | Acura ARX-05 | Konica Minolta Acura | 1:34.7060 | 217.7830 |
| 6th | 60 | Cameron / Pla / *Montoya / *Allmendinger | Acura ARX-05 | Meyer Shank Racing w/ Curb-Agajanian | 1:34.8970 | 217.3440 |
| 7th | 48 | Johnson / Kobayashi / *Pagenaud / *Rockenfeller | Cadillac DPi-V.R | Ally Cadillac Racing | 1:35.6880 | 215.5470 |
| 8th | 52 | Keating / Jensen / *Huffaker / *Lapierre | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:37.3680 | 211.8280 |
| 9th | 20 | Andersen / Habsburg / *Fjordbach / *Kubica | Oreca 07 Gibson | High Class Racing | 1:38.5320 | 209.3260 |
| 10th | 47 | Lacorte / Fuoco / *Belicchi / *Sernagiotto | Dallara P217 Gibson | Cetilar Racing | 1:38.5730 | 209.2390 |
| 11th | 8 | Farano / Aubry / *Buret / *Vaxiviere | Oreca 07 Gibson | Tower Motorsport | 1:39.1170 | 208.0900 |
| 12th | 51 | Ware / Yoluc / *Dillon / *Jaminet | Ligier JS P217 Gibson | RWR Eurasia | 1:39.1810 | 207.9560 |
| 13th | 11 | Thomas / Nunez / *Merrill / *Bell | Oreca 07 Gibson | WIN Autosport | 1:39.3320 | 207.6410 |
| 14th | 29 | van Eerd / Van Der Garde / *van Uitert / *Milesi | Oreca 07 Gibson | Racing Team Nederland | 1:39.4240 | 207.4480 |
| 15th | 82 | Lux / DeFrancesco / *Mies / *Schiller | Oreca 07 Gibson | DragonSpeed USA | 1:39.7860 | 206.6960 |
| 16th | 81 | Hodes / Grist / *Hanley / *VeeKay | Oreca 07 Gibson | DragonSpeed USA | 1:39.8250 | 206.6140 |
| 17th | 18 | Merriman / Chatin / *Tilley / *Dalziel | Oreca 07 Gibson | Era Motorsport | 1:40.5150 | 204.4720 |
| 18th | 6 | Kranz / Hörr / *Koch | Duqueine M30-D08 Nissan | Mühlner Motorsports America | 1:42.3840 | 201.4510 |
| 19th | 24 | Farfus / Wittmann / *Edwards / *Krohn | BMW M8 GTE | BMW Team RLL | 1:42.9800 | 200.2840 |
| 20th | 25 | Glock / Eng / *De Phillippi / *Spengler | BMW M8 GTE | BMW Team RLL | 1:43.3430 | 199.5810 |
| 21st | 7 | Kvamme / Norman / *Chaves / *Finelli | Duqueine M30-D08 Nissan | Forty7 Motorsports | 1:43.6230 | 199.0420 |
| 22nd | 4 | Tandy / Sims / *Milner | Chevrolet Corvette C8.R | Corvette Racing | 1:43.6310 | 199.0260 |
| 23rd | 38 | Lindh / Cassels / *Llarena / *Ori | Ligier JS P320 Nissan | Performance Tech Motorsports | 1:43.6760 | 198.9410 |
| 24th | 3 | Taylor / Catsburg / *Garcia | Chevrolet Corvette C8.R | Corvette Racing | 1:43.7290 | 198.8380 |
| 25th | 62 | Calado / Pier Guidi / *Gounon / *Rigon | Ferrari 488 GTE | Risi Competizione | 1:44.2770 | 197.7930 |
| 26th | 54 | Bennett / Kurtz / *Braun / *McMurry | Ligier JS P320 Nissan | Core Motorsport | 1:44.9640 | 196.4990 |
| 27th | 79 | MacNeil / Estre / *Lietz / *Bruni | Porsche 991 RSR 19 | WeatherTech Racing | 1:45.3360 | 195.8060 |
| 28th | 33 | Willsey / Barbosa / *Boyd / *Clairay | Ligier JS P320 Nissan | Sean Creech Motorsport | 1:46.7210 | 193.2650 |
| 29th | 16 | Hardwick / Long / *Heylen / *Bachler | Porsche 991 GT3 R | Wright Motorsports | 1:46.8310 | 193.0650 |
| 30th | 21 | Mann / Nielsen / *Serra / *Cressoni | Ferrari 488 GT3 | AF Corse | 1:47.0950 | 192.5890 |
| 31st | 1 | Sellers / Snow / *Lewis / *Caldarelli | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 1:47.1820 | 192.4320 |
| 32nd | 57 | Ward / Ellis / *Dontje / *Engel | Mercedes-AMG GT3 Evo | Winward Racing | 1:47.1980 | 192.4040 |
| 33rd | 23 | James / de Angelis / *Turner / *Gunn | Aston Martin Vantage AMR GT3 | Heart of Racing Team | 1:47.2240 | 192.3570 |
| 34th | 9 | Robichon / Vanthoor / *Kern / *Campbell | Porsche 991 GT3 R | Pfaff Motorsports | 1:47.3230 | 192.1800 |
| 35th | 111 | Ineichen / Bortolotti / *Schothorst / *Mapelli | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 1:47.5460 | 191.7810 |
| 36th | 96 | Auberlen / Foley / *Read / *Herta | BMW M6 GT3 | Turner Motorsport | 1:47.6530 | 191.5910 |
| 37th | 97 | Root / Eastwood / *Keating / *Westbrook | Aston Martin Vantage AMR GT3 | TF Sport | 1:47.7100 | 191.4890 |
| 38th | 75 | Habul / Marciello / *Grenier / *Stolz | Mercedes-AMG GT3 Evo | SunEnergy1 Racing | 1:47.8960 | 191.1590 |
| 39th | 63 | Jones / Curtis / *Briscoe / *Gomes | Ferrari 488 GT3 | Scuderia Corsa | 1:48.0190 | 190.9420 |
| 40th | 12 | Veach / Megennis / *Bell / *Montecalvo | Lexus RC F GT3 | Vasser-Sullivan Racing | 1:48.0950 | 190.8070 |
| 41st | 14 | Telitz / Gavin / *Hawksworth / *Kirkwood | Lexus RC F GT3 | Vasser-Sullivan Racing | 1:48.2080 | 190.6070 |
| 42nd | 42 | Metni / Davis / *Hildebrand / *Yount | Audi R8 LMS GT3 | NTE Sport | 1:48.3360 | 190.3820 |
| 43rd | 19 | Goikhberg / Perera / *Costa / *Zimmermann | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 1:48.5750 | 189.9640 |
| 44th | 44 | Potter / Lally / *Pumpelly / *Farnbacher | Acura NSX GT3 | Magnus Racing with Archangel Motorsports | 1:48.6140 | 189.8960 |
| 45th | 64 | Giovanis / Trinkler / Plumb / Plumb | Porsche 991 GT3 R | Team TGM | 1:57.5130 | 175.5150 |
| 46th | 28 | Morad / de Quesada / *Johnson / *Buhk | Mercedes-AMG GT3 Evo | Alegra Motorsports | | |
| 47th | 74 | Robinson / Pigot / Andrews / Askew | Ligier JS P320 Nissan | Riley Motorsports | | |
| 48th | 88 | Nielsen / Bamber / *Ferriol / *Legge | Porsche 991 GT3 R | Team Hardpoint EBM | | |
| 49th | 91 | Cox / Murry / *McCusker / *Bleekemolen | Ligier JS P320 Nissan | Riley Motorsports | | |