| 1 | GTPP1 | | Porsche 963 GTP | 432 | Class leader | 305 | 1:10.525 | 46x | +22 |
| 2 | GTPP2 | | Cadillac V-Series.R GTP | 420 | −12 L | 2 | 1:10.846 | 91x | +44 |
| 3 | GTPP3 | | Aston Martin Valkyrie AMR-LMH | 413 | −19 L | – | 1:10.901 | 62x | +22 |
| 4 | Dallara P217P1 | Dallara P217P1 in class Ardent Motorsports P. G, name hidden·M. V, name hidden·A. H, name hidden | Dallara P217 | 412 | Class leader | – | 1:13.979 | 87x | +29 |
| 5 | GTPP4 | GTPP4 in class Multi 21 Racing A. K, name hidden·D. Z, name hidden·J. S, name hidden | Cadillac V-Series.R GTP | 412 | −20 L | – | 1:10.522 | 68x | +23 |
| 6 | Dallara P217P2 | | Dallara P217 | 407 | −5 L | – | 1:13.872 | 42x | +37 |
| 7 | GTPP5 | | Aston Martin Valkyrie AMR-LMH | 402 | −30 L | – | 1:10.669 | 87x | +13 |
| 8 | Dallara P217P3 | Dallara P217P3 in class oNiD Racing B. B, name hidden·D. W, name hidden·B. H, name hidden | Dallara P217 | 399 | −13 L | – | 1:14.570 | 61x | +21 |
| 9 | IMSA23P1 | IMSA23P1 in class Top Wheels #1 V. P, name hidden·V. K, name hidden | BMW M4 GT3 EVO | 399 | Class leader | – | 1:18.554 | 58x | +48 |
| 10 | Dallara P217P4 | | Dallara P217 | 398 | −14 L | – | 1:13.186 | 82x | +14 |
| 11 | IMSA23P2 | IMSA23P2 in class 967 iRacing Team J. S, name hidden·A. D, name hidden·D. M, name hidden | Porsche 911 GT3 R (992) | 396 | −3 L | – | 1:18.698 | 33x | +29 |
| 12 | GTPP6 | | Aston Martin Valkyrie AMR-LMH | 392 | −40 L | – | 1:10.764 | 84x | +15 |
| 13 | Dallara P217P5 | Dallara P217P5 in class Penor Competición LMP2 N. L, name hidden·A. S, name hidden·Á. M, name hidden·R. R, name hidden | Dallara P217 | 392 | −20 L | – | 1:13.998 | 43x | +8 |
| 14 | IMSA23P3 | | Porsche 911 GT3 R (992) | 389 | −10 L | – | 1:18.382 | 109x | +41 |
| 15 | IMSA23P4 | | Porsche 911 GT3 R (992) | 389 | −10 L | – | 1:18.698 | 115x | +36 |
| 16 | IMSA23P5 | | McLaren 720S GT3 EVO | 389 | −10 L | – | 1:18.566 | 63x | +15 |
| 17 | IMSA23P6 | | McLaren 720S GT3 EVO | 387 | −12 L | – | 1:18.581 | 61x | +21 |
| 18 | IMSA23P7 | | Aston Martin Vantage GT3 EVO | 387 | −12 L | – | 1:18.620 | 78x | +28 |
| 19 | IMSA23P8 | | Aston Martin Vantage GT3 EVO | 387 | −12 L | – | 1:18.216 | 124x | +13 |
| 20 | IMSA23P9 | | BMW M4 GT3 EVO | 386 | −13 L | – | 1:18.593 | 89x | +22 |
| 21 | IMSA23P10 | IMSA23P10 in class Shiftcrew Black S. W, name hidden·M. M, name hidden·S. B, name hidden | McLaren 720S GT3 EVO | 386 | −13 L | – | 1:18.819 | 126x | +12 |
| 22 | GTPP7 | | Cadillac V-Series.R GTP | 385 | −47 L | 1 | 1:10.666 | 105x | +13 |
| 23 | IMSA23P11 | IMSA23P11 in class Dassie Racing Team A. F, name hidden·J. R, name hidden·O. B, name hidden·C. A, name hidden | McLaren 720S GT3 EVO | 385 | −14 L | – | 1:18.153 Class FL | 112x | +7 |
| 24 | IMSA23P12 | IMSA23P12 in class VSR Academy Mix M. M, name hidden·D. G, name hidden·J. G, name hidden | Ferrari 296 GT3 | 385 | −14 L | – | 1:18.866 | 91x | +7 |
| 25 | IMSA23P13 | | McLaren 720S GT3 EVO | 383 | −16 L | – | 1:18.798 | 132x | +7 |
| 26 | IMSA23P14 | | BMW M4 GT3 EVO | 382 | −17 L | – | 1:18.505 | 68x | +5 |
| 27 | IMSA23P15 | | BMW M4 GT3 EVO | 381 | −18 L | – | 1:18.781 | 52x | +1 |
| 28 | IMSA23P16 | IMSA23P16 in class Penor Competicion Blue I. E, name hidden·J. B, name hidden·R. B, name hidden·D. R, name hidden | McLaren 720S GT3 EVO | 381 | −18 L | – | 1:19.220 | 72x | ±0 |
| 29 | IMSA23P17 | | Mercedes-AMG GT3 2020 | 367 | −32 L | – | 1:18.649 | 84x | −6 |
| 30 | Dallara P217P6 | Dallara P217P6 in class FMSL Racing Team #434DNF A. I, name hidden·F. Y, name hidden·N. P, name hidden·Ó. P, name hidden | Dallara P217 | 291 | −121 L | – | 1:13.988 | 55x | +4 |
| 31 | IMSA23P18 | IMSA23P18 in class No Fly RacingDNF J. C, name hidden·L. R, name hidden·D. K, name hidden·F. H, name hidden | BMW M4 GT3 EVO | 279 | −120 L | – | 1:18.521 | 65x | −6 |
| 32 | Dallara P217P7 | Dallara P217P7 in class ValkenRacing67DNF A. M, name hidden·J. Q, name hidden | Dallara P217 | 278 | −134 L | – | 1:13.928 | 142x | −2 |
| 33 | GTPP8 | | Aston Martin Valkyrie AMR-LMH | 250 | −182 L | 21 | 1:10.596 | 84x | +5 |
| 34 | GTPP9 | | BMW M Hybrid V8 (Evo) | 248 | −184 L | – | 1:10.801 | 69x | +3 |
| 35 | GTPP10 | | Aston Martin Valkyrie AMR-LMH | 179 | −253 L | 41 | 1:10.136 | 39x | −7 |
| 36 | Dallara P217P8 | | Dallara P217 | 173 | −239 L | – | 1:12.758 Class FL | 48x | −6 |
| 37 | Dallara P217P9 | | Dallara P217 | 170 | −242 L | – | 1:13.844 | 23x | −14 |
| 38 | GTPP11 | GTPP11 in class Psyduck RacingDNF R. L, name hidden·A. S, name hidden·C. O, name hidden | Aston Martin Valkyrie AMR-LMH | 166 | −266 L | 2 | 1:10.367 | 37x | −6 |
| 39 | IMSA23P19 | | Aston Martin Vantage GT3 EVO | 164 | −235 L | – | 1:18.200 | 46x | −10 |
| 40 | Dallara P217P10 | | Dallara P217 | 143 | −269 L | – | 1:14.071 | 51x | −12 |
| 41 | IMSA23P20 | | McLaren 720S GT3 EVO | 112 | −287 L | – | 1:19.096 | 26x | −11 |
| 42 | IMSA23P21 | | McLaren 720S GT3 EVO | 105 | −294 L | – | 1:18.507 | 34x | −11 |
| 43 | Dallara P217P11 | | Dallara P217 | 101 | −311 L | – | 1:14.373 | 31x | −27 |
| 44 | GTPP12 | | BMW M Hybrid V8 (Evo) | 79 | −353 L | 25 | 1:10.126 | 26x | −18 |
| 45 | IMSA23P22 | IMSA23P22 in class BSHDNF Z. P, name hidden·F. R, name hidden | Mercedes-AMG GT3 2020 | 71 | −328 L | – | 1:18.691 | 32x | −19 |
| 46 | GTPP13 | | Aston Martin Valkyrie AMR-LMH | 53 | −379 L | – | 1:11.142 | 20x | −26 |
| 47 | GTPP14 | | Porsche 963 GTP | 5 | −427 L | – | — | 12x | −39 |
| 48 | IMSA23P23 | | Ferrari 296 GT3 | 233 | −166 L | – | 1:18.662 | 70x | −14 |
| 49 | Dallara P217P12 | | Dallara P217 | 228 | −184 L | – | 1:14.484 | 30x | −22 |
| 50 | GTPP15 | GTPP15 in class Slow Horses RacingDNF P. C, name hidden·Y. X, name hidden·J. T, name hidden | BMW M Hybrid V8 (Evo) | 190 | −242 L | 35 | 1:10.521 | 37x | −29 |
| 51 | IMSA23P24 | IMSA23P24 in class IvA Racing TeamDNF A. I, name hidden·A. K, name hidden·A. B, name hidden | McLaren 720S GT3 EVO | 135 | −264 L | – | 1:18.227 | 43x | −17 |
| 52 | IMSA23P25 | | McLaren 720S GT3 EVO | 133 | −266 L | – | 1:18.500 | 50x | −23 |
| 53 | IMSA23P26 | IMSA23P26 in class What The FlagDNF L. C, name hidden·K. L, name hidden·N. D, name hidden | McLaren 720S GT3 EVO | 132 | −267 L | – | 1:18.842 | 37x | −21 |
| 54 | IMSA23P27 | | Chevrolet Corvette Z06 GT3.R | 109 | −290 L | – | 1:19.123 | 41x | −74 |
| 55 | GTPP16 | GTPP16 in class Apex AngerDNF A. I, name hidden·M. R, name hidden·M. W, name hidden | Aston Martin Valkyrie AMR-LMH | 68 | −364 L | – | 1:11.203 | 32x | −24 |
| 56 | Dallara P217P13 | Dallara P217P13 in class Darksyde RacingDNF C. H, name hidden·T. L, name hidden | Dallara P217 | 43 | −369 L | – | 1:14.124 | 18x | −57 |
| 57 | IMSA23P28 | IMSA23P28 in class Acuity-EsportDNF B. A, name hidden·J. L, name hidden·D. T, name hidden | BMW M4 GT3 EVO | 42 | −357 L | – | 1:18.783 | 21x | −30 |
| 58 | GTPP17 | | Aston Martin Valkyrie AMR-LMH | 26 | −406 L | – | 1:09.509FL | 2x | −46 |
| 59 | IMSA23P29 | | McLaren 720S GT3 EVO | 11 | −388 L | – | 1:19.495 | 7x | −22 |
| 60 | IMSA23P30 | | McLaren 720S GT3 EVO | 10 | −389 L | – | 1:18.857 | 4x | −23 |