| 1 | GTPP1 | GTPP1 in class Snark Racing II N. B, name hidden·C. M, name hidden·D. W, name hidden | Cadillac V-Series.R GTP | 480 | Class leader | 110 | 1:10.383 | 45x | +32 |
| 2 | GTPP2 | | BMW M Hybrid V8 (Evo) | 479 | −1 L | 294 | 1:09.397FL | 56x | +39 |
| 3 | GTPP3 | GTPP3 in class ChiLL T. B, name hidden·K. R, name hidden·L. W, name hidden·Y. P, name hidden | Porsche 963 GTP | 475 | −5 L | 1 | 1:10.820 | 70x | +15 |
| 4 | GTPP4 | | Acura ARX-06 GTP | 471 | −9 L | – | 1:09.645 | 55x | +14 |
| 5 | GTPP5 | | Aston Martin Valkyrie AMR-LMH | 464 | −16 L | – | 1:10.099 | 105x | +14 |
| 6 | GTPP6 | | Aston Martin Valkyrie AMR-LMH | 458 | −22 L | – | 1:10.276 | 111x | +8 |
| 7 | Dallara P217P1 | | Dallara P217 | 451 | Class leader | – | 1:14.162 | 62x | +45 |
| 8 | GTPP7 | | Acura ARX-06 GTP | 447 | −33 L | – | 1:09.621 | 93x | −1 |
| 9 | GTPP8 | | Aston Martin Valkyrie AMR-LMH | 440 | −40 L | – | 1:10.077 | 57x | −9 |
| 10 | Dallara P217P2 | Dallara P217P2 in class The Gang J. K, name hidden·D. S, name hidden·R. J, name hidden·R. K, name hidden·J. S, name hidden | Dallara P217 | 438 | −13 L | – | 1:13.696 | 122x | +13 |
| 11 | IMSA23P1 | IMSA23P1 in class KAM Motorsports K. C, name hidden·A. J, name hidden·G. G, name hidden | BMW M4 GT3 EVO | 437 | Class leader | – | 1:18.265 | 48x | +29 |
| 12 | IMSA23P2 | IMSA23P2 in class SNRL Roos A. B, name hidden·M. H, name hidden·K. G, name hidden | Porsche 911 GT3 R (992) | 435 | −2 L | – | 1:18.749 | 45x | +30 |
| 13 | IMSA23P3 | | Ford Mustang GT3 | 434 | −3 L | – | 1:18.015 | 105x | +46 |
| 14 | Dallara P217P3 | | Dallara P217 | 434 | −17 L | – | 1:13.549 Class FL | 119x | +8 |
| 15 | IMSA23P4 | | BMW M4 GT3 EVO | 434 | −3 L | – | 1:18.145 | 53x | +25 |
| 16 | GTPP9 | GTPP9 in class 4K Motorsports J. C, name hidden·E. H, name hidden·K. P, name hidden | Acura ARX-06 GTP | 433 | −47 L | 73 | 1:09.424 | 80x | −8 |
| 17 | IMSA23P5 | IMSA23P5 in class //TSRL// OnlyGT3s I. O, name hidden·D. R, name hidden·C. R, name hidden·A. B, name hidden | Ferrari 296 GT3 | 433 | −4 L | – | 1:18.147 | 93x | +14 |
| 18 | IMSA23P6 | | Porsche 911 GT3 R (992) | 430 | −7 L | – | 1:18.357 | 69x | +30 |
| 19 | IMSA23P7 | | McLaren 720S GT3 EVO | 430 | −7 L | – | 1:18.344 | 104x | +18 |
| 20 | IMSA23P8 | IMSA23P8 in class GT-Force Racing B. M, name hidden·B. M, name hidden·L. S, name hidden·R. Z, name hidden | McLaren 720S GT3 EVO | 428 | −9 L | – | 1:18.579 | 125x | +13 |
| 21 | IMSA23P9 | | Ferrari 296 GT3 | 428 | −9 L | – | 1:18.615 | 89x | +15 |
| 22 | IMSA23P10 | IMSA23P10 in class RIOT Motorsport R. L, name hidden·J. P, name hidden·N. M, name hidden | BMW M4 GT3 EVO | 426 | −11 L | – | 1:19.377 | 139x | +11 |
| 23 | IMSA23P11 | | BMW M4 GT3 EVO | 421 | −16 L | – | 1:19.106 | 81x | +9 |
| 24 | IMSA23P12 | IMSA23P12 in class Dog House Racing S. P, name hidden·E. F, name hidden·Z. S, name hidden·R. S, name hidden | Porsche 911 GT3 R (992) | 421 | −16 L | – | 1:18.418 | 109x | +5 |
| 25 | IMSA23P13 | | McLaren 720S GT3 EVO | 417 | −20 L | – | 1:18.755 | 99x | +6 |
| 26 | IMSA23P14 | | Lamborghini Huracán GT3 EVO | 417 | −20 L | – | 1:18.650 | 125x | −2 |
| 27 | IMSA23P15 | | Ferrari 296 GT3 | 414 | −23 L | – | 1:18.550 | 101x | ±0 |
| 28 | IMSA23P16 | IMSA23P16 in class DADRT I. P, name hidden·M. D, name hidden·J. Z, name hidden | Porsche 911 GT3 R (992) | 411 | −26 L | – | 1:18.612 | 107x | +1 |
| 29 | IMSA23P17 | IMSA23P17 in class The Lemon of Pink Racing H. D, name hidden·R. L, name hidden·J. C, name hidden·J. S, name hidden·J. N, name hidden | BMW M4 GT3 EVO | 411 | −26 L | – | 1:17.275 Class FL | 122x | −4 |
| 30 | IMSA23P18 | | McLaren 720S GT3 EVO | 409 | −28 L | – | 1:18.905 | 105x | −11 |
| 31 | IMSA23P19 | IMSA23P19 in class Boxenluduer RS C. B, name hidden·J. K, name hidden·S. Z, name hidden·H. S, name hidden | Porsche 911 GT3 R (992) | 407 | −30 L | – | 1:19.201 | 116x | −8 |
| 32 | IMSA23P20 | IMSA23P20 in class La Fiebre GT L. B, name hidden·A. H, name hidden·D. C, name hidden | BMW M4 GT3 EVO | 404 | −33 L | – | 1:18.778 | 147x | −12 |
| 33 | Dallara P217P4 | | Dallara P217 | 403 | −48 L | – | 1:14.434 | 73x | +7 |
| 34 | IMSA23P21 | IMSA23P21 in class Choochin MotorsportsDNF D. N, name hidden·J. W, name hidden·D. W, name hidden·S. A, name hidden | Porsche 911 GT3 R (992) | 402 | −35 L | – | 1:18.912 | 123x | −8 |
| 35 | IMSA23P22 | | Ferrari 296 GT3 | 383 | −54 L | – | 1:19.391 | 99x | −15 |
| 36 | IMSA23P23 | IMSA23P23 in class Tomboy RacingDNF R. H, name hidden·M. C, name hidden·T. Z, name hidden | Ferrari 296 GT3 | 358 | −79 L | – | 1:18.961 | 48x | −20 |
| 37 | IMSA23P24 | | Ferrari 296 GT3 | 355 | −82 L | – | 1:18.202 | 150x | −24 |
| 38 | Dallara P217P5 | | Dallara P217 | 337 | −114 L | – | 1:13.844 | 88x | −4 |
| 39 | GTPP10 | | Acura ARX-06 GTP | 295 | −185 L | 2 | 1:10.463 | 36x | −24 |
| 40 | GTPP11 | | Cadillac V-Series.R GTP | 258 | −222 L | – | 1:11.005 | 65x | −34 |
| 41 | GTPP12 | | Porsche 963 GTP | 249 | −231 L | – | 1:10.761 | 74x | −43 |
| 42 | IMSA23P25 | | McLaren 720S GT3 EVO | 203 | −234 L | – | 1:18.813 | 59x | −33 |
| 43 | IMSA23P26 | | Mercedes-AMG GT3 2020 | 203 | −234 L | – | 1:18.678 | 75x | −36 |
| 44 | Dallara P217P6 | | Dallara P217 | 178 | −273 L | – | 1:14.635 | 67x | −1 |
| 45 | Dallara P217P7 | Dallara P217P7 in class 111RacingDNF B. R, name hidden·M. L, name hidden | Dallara P217 | 158 | −293 L | – | 1:13.948 | 61x | −14 |
| 46 | Dallara P217P8 | Dallara P217P8 in class Chigüire RacingDNF F. V, name hidden·R. V, name hidden·R. S, name hidden | Dallara P217 | 121 | −330 L | – | 1:13.752 | 34x | −25 |
| 47 | IMSA23P27 | IMSA23P27 in class Canards Motorsport - DeltaDNF G. M, name hidden·T. G, name hidden·J. B, name hidden·D. R, name hidden·D. S, name hidden·A. B, name hidden·K. R, name hidden·Z. C, name hidden | BMW M4 GT3 EVO | 243 | −194 L | – | 1:18.633 | 102x | −10 |
| 48 | IMSA23P28 | IMSA23P28 in class Team SURUDNF S. U, name hidden | Mercedes-AMG GT3 2020 | 49 | −388 L | – | 1:19.487 | 19x | −82 |
| 49 | IMSA23P29 | IMSA23P29 in class BombersDNF E. H, name hidden·C. N, name hidden | Ferrari 296 GT3 | 22 | −415 L | – | 1:19.046 | 28x | −47 |
| 50 | GTPP13 | | Porsche 963 GTP | 14 | −466 L | – | 1:11.344 | 6x | −28 |
| 51 | Dallara P217P9 | Dallara P217P9 in class Tardy PerformanceDNF H. G, name hidden·D. K, name hidden·R. G, name hidden | Dallara P217 | 1 | −450 L | – | — | 4x | −33 |
| 52 | GTPP14 | | Ferrari 499P | 0 | −480 L | – | — | 0x | ±0 |
| 53 | GTPP15 | | Ferrari 499P | 0 | −480 L | – | — | 0x | ±0 |
| 54 | Dallara P217P10 | Dallara P217P10 in class MIssed Apex MotorsportsDNF C. C, name hidden·T. K, name hidden·J. B, name hidden·N. S, name hidden | Dallara P217 | 0 | −451 L | – | — | 0x | ±0 |
| 55 | IMSA23P30 | | Porsche 911 GT3 R (992) | 0 | −437 L | – | — | 0x | ±0 |
| 56 | IMSA23P31 | | Ford Mustang GT3 | 0 | −437 L | – | — | 0x | ±0 |
| 57 | IMSA23P32 | | BMW M4 GT3 EVO | 0 | −437 L | – | — | 0x | ±0 |
| 58 | IMSA23P33 | IMSA23P33 in class Team HarteDNF I. H, name hidden | Chevrolet Corvette Z06 GT3.R | 0 | −437 L | – | — | 0x | ±0 |