| -- Not Official -- Transponder Top Group Times 2024TT - April 20-21 -- Not Official -- |
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| ==================================== |
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| CC18 | TT+TR | 338 | 01:46.77 | Vazquez, Walter | Red | 8 | BlueBlackWhite |
| CC18 | TT | 452 | 01:48.29 | Murray, Victor | Red | 6 | White Red Black |
| CC16 | TT+TR | 41 | 01:49.67 | Nguyen, Bryant | Red | 1 | White |
| CC17 | TT+TR | 307 | 01:50.49 | Gildersleeve, Rich | Red | 7 | White Blue Red |
| CC17 | TT+TR | 614 | 01:50.87 | Wunderly, Murray | Red | 9 | Tiger |
| CC15 | TT | 13 | 01:51.65 | Michelsen, Fritz | Red | 8 | Grey |
| CC17 | TT | 188 | 01:51.98 | Rozenblatt, Mike | Red | 7 | Grey Yellow |
| X | TT | 666 | 01:53.25 | Carusillo, Daniel | Red | 8 | Red |
| CC15 | TT+TR | 393 | 01:53.29 | Barnum, Terry | Red | 6 | White |
| CC16 | TT+TR | 681 | 01:53.72 | Graber, Grant | Red | 8 | Sapphire Blue |
| CC13 | TT | 850 | 01:55.91 | Weber, Chris | Red | 7 | Grey |
| CC13 | TT | 355 | 01:56.75 | Arter, Tom | Red | 8 | Blue |
| CC17L | TT+TR | 3071 | 01:57.96 | Gildersleeve, Tammy | Orange | 7 | White Blue Red |
| X | TT+TR | 53 | 01:58.52 | Shon, Russell | Red | 8 | Metallic Red |
| CC13 | TT+TR | 333 | 01:58.56 | Correll, Marc | Orange | 9 | Silver/Red/Blue |
| CC07 | TT+TR | 171 | 01:58.68 | Walker, Rob | Red | 7 | Blue |
| CC13 | TT | 16 | 01:59.04 | Motsenbocker, Skip | Orange | 9 | White |
| CC14 | TT | 727 | 02:00.03 | Adams, Craig | Orange | 8 | White |
| CC13 | TT+TR | 158 | 02:00.03 | Wilson, Colin | Orange | 7 | Silver |
| CC10 | TT+TR | 342 | 02:00.73 | Ly, Vinh | Red | 8 | White |
| CC12 | TT | 713 | 02:00.83 | Weber, Oliver | Orange | 8 | White |
| CC09 | TT+TR | 1 | 02:00.88 | Rondeau, Mark | Red | 8 | Silver |
| CC11 | TT+TR | 9 | 02:01.14 | Chambers, Dan | Red | 3 | Black |
| CC13 | TT | 263 | 02:02.22 | Schellhorn, John | Orange | 8 | Black |
| BoxsterSpec | TT | 910 | 02:02.54 | Sechrest, Kevin | Orange | 8 | White |
| CC06 | TT+TR | 101 | 02:02.56 | Curran, Mark | Orange | 7 | Red |
| CC08 | TT+TR | 659 | 02:02.56 | Marc-Aurele, Eric | Orange | 8 | Speed Yellow |
| BoxsterSpec | TT+TR | 991 | 02:03.31 | Keefer, Chris | Orange | 8 | White |
| CC12 | TT | 404 | 02:03.31 | Williams, Howard | Orange | 2 | Sapphire Blue |
| X | TT+TR | 954 | 02:03.52 | Moore, Ryan | Orange | 8 | LagunaSeca Blue |
| X | TT | 66 | 02:03.83 | Lee, Jae | Orange | 6 | Silver |
| CC11 | TT | 1925 | 02:04.39 | Armstrong, Greg | Orange | 8 | Gray |
| CC10 | TT+TR | 420 | 02:04.57 | Miller, Mike | Orange | 7 | White |
| CC14 | TT | 253 | 02:04.94 | Strong, Philip | Yellow | 9 | White/Red |
| BoxsterSpec | TT | 982 | 02:05.35 | Fertitta, Kirk | Orange | 9 | Gray |
| X | TT+TR | 133 | 02:05.40 | Andreoli, Ashley | Orange | 1 | SGM |
| CC11 | TT | 925 | 02:05.50 | Armstrong, Eric | Yellow | 3 | Gray |
| BoxsterSpec | TT+TR | 396 | 02:05.54 | Beyer, Thomas | Orange | 8 | White |
| CC09 | TT+TR | 254 | 02:05.67 | Correia, Andrew | Orange | 6 | Arctic Silver |
| X | TT | 90 | 02:06.03 | Park, Richard | Orange | 8 | Red |
| CC10 | TT+TR | 98 | 02:06.04 | Phillips, Greg | Orange | 2 | Red |
| CC05 | TT+TR | 136 | 02:06.24 | Ascough, Tim | Orange | 3 | Red |
| BoxsterSpec | TT | 834 | 02:06.38 | Wray, Alisha | Orange | 7 | Blue |
| BoxsterSpec | TT | 127 | 02:06.41 | McClure, Jason | Yellow | 9 | Green |
| X | TT | 103 | 02:06.77 | Yoon, Arnold | Orange | 7 | Red |
| CC04 | TT+TR | 1968 | 02:07.02 | Smith, Ben | Orange | 8 | Dragon |
| CC13 | TT | 36 | 02:07.18 | Richardson, Rick | Yellow | 7 | Arctic Grey |
| CC09 | TT | 700 | 02:07.38 | Brighenti, Guilherme | Yellow | 2 | Red |
| CC04 | TT+TR | 1960 | 02:07.99 | Smith, David | Yellow | 8 | Dragon |
| CC04 | TT+TR | 23 | 02:08.05 | Flanagan, Shawn | Orange | 2 | Pink |
| CC07 | TT | 139 | 02:08.07 | Sheehan, Richard | Yellow | 8 | Black |
| CC08 | TT+TR | 664 | 02:08.34 | Eisler, Steve | Yellow | 5 | Seal Gray |
| X | TT | 325 | 02:08.53 | Franke, Ethan | Yellow | 7 | Silver |
| BoxsterSpec | TT | 192 | 02:08.63 | Blenkle, John | Yellow | 3 | White |
| CC04 | TT+TR | 960 | 02:08.66 | Behun, Bill | Yellow | 5 | Butterscotch TT |
| X | TT | 260 | 02:09.84 | Kim, Jason | Yellow | 3 | Dark Blue |
| CC09 | TT | 696 | 02:10.59 | Kamak, Brian | Yellow | 3 | Red |
| CC14 | TT | 256 | 02:11.49 | Casadei, Gianfranco | Blue | 1 | White/Red |
| CC10 | TT | 618 | 02:12.63 | Fitzgerald, Jack | Yellow | 9 | Black |
| CC04 | TT+TR | 272 | 02:13.13 | Diamond, David | Yellow | 3 | Red |
| CC10 | TT | 866 | 02:13.33 | Rocca, Gino | Yellow | 5 | Black |
| CC08 | TT | 608 | 02:13.54 | Helvey, Tom | Yellow | 7 | Black |
| CC07 | TT+TR | 801 | 02:14.14 | Bastain, Mark | Yellow | 9 | GT Silver |
| CC08 | TT | 113 | 02:14.36 | Polikoff, Jonathan | Yellow | 6 | Silver |
| CC02 | TT | 945 | 02:18.65 | Pines, Darin | Yellow | 2 | White |
| CC07 | TT+TR | 554 | 02:21.36 | Blaesi, Randy | Yellow | 9 | Silver |
| CC05 | TT | 773 | 02:25.21 | Perera, Chamilka | Yellow | 5 | Silver |