Updated Aug 6, 2026
* – Prior to SCCA Spec Tire
| Class | Comment | Laptime | Date |
|---|---|---|---|
| AS | Kyle Watkins – 1993 Ford Mustang | 0:00:58.052 | Saturday-2002-06-08 |
| ASR | Rodney Green | 0:00:53.056 | Sunday-1979-04-08 |
| B-Spec | Rick Harris | 0:01:03.969 | Sunday-2020-05-24 |
| CC | Greg Lambert | 0:00:51.013 | Saturday-2006-09-02 |
| CF | by [5] Levi Zeidlhack | 0:00:54.510 | Sunday-2026-05-03 |
| CSR | Patrick Holmes | 0:00:50.917 | Sunday-2009-07-26 |
| DSR | Paul Leonard | 0:00:50.578 | Sunday-2009-07-26 |
| EP | Jessie Prather | 0:00:54.704 | Sunday-2020-05-24 |
| F440 | Don Shaw | 0:00:59.437 | Saturday-2023-04-29 |
| F5 | Don Shaw | 0:00:55.754 | Saturday-1999-09-18 |
| FA | Brandon Smith | 0:00:48.749 | Sunday-2021-10-17 |
| FB | Brandon Smith | 0:00:49.830 | Saturday-2021-10-16 |
| FC | Barry Gilbert | 0:00:50.891 | Saturday-2001-10-06 |
| FE | Max Hyatt | 0:00:51.491 | Saturday-2006-09-02 |
| FF | Jay Messenger | 0:00:52.964 | Sunday-2019-06-09 |
| FJ | Geremy Kornreich | 0:00:52.514 | Sunday-2009-07-26 |
| FM | Jim Anderson | 0:00:52.365 | Sunday-2018-05-06 |
| FP | Paul Jensen | 0:00:58.934 | Sunday-2018-05-06 |
| FS | Richard Crockett | 0:00:53.004 | Saturday-2006-09-02 |
| FST | Forrest Denham | 0:00:58.949 | Saturday-2017-10-14 |
| FV | Robert Neumeister | 0:00:59.949 | Sunday-2019-05-05 |
| FV1385 | Jeff Mortimer | 0:01:02.084 | Saturday-2017-05-06 |
| FX | Jim Anderson | 0:00:51.966 | Sunday-2021-05-02 |
| GP | Jonathan Goodale | 0:01:00.075 | Saturday-2006-09-02 |
| GT1 | Aaron Wilson | 0:00:53.193 | Saturday-2023-04-29 |
| GT2 | Boyd Lear | 0:00:53.929 | Sunday-2020-10-18 |
| GT3 | Chad Knight | 0:00:56.159 | Saturday-2023-04-29 |
| GT4 | Pete Sendroy | 0:01:00.418 | Sunday-1994-05-01 |
| GT5 | Kirk Olson | 0:01:00.762 | Sunday-2002-06-09 |
| GTB | David Kelley | 0:01:01.481 | Sunday-2008-06-22 |
| GTL | Jonathan Goodale | 0:00:57.943 | Sunday-2017-05-07 |
| GTX | Chris Shelhart – 2012 BMW | 0:00:53.381 | Sunday-2022-10-16 |
| HP | Jerry Oleson | 0:01:01.253 | Sunday-2018-05-06 |
| ITA | Spencer Smith | 0:01:02.124 | Saturday-2006-09-02 |
| ITB | Brent Louzan | 0:01:02.479 | Saturday-1999-09-18 |
| ITC | Tom Kottmeier | 0:01:04.660 | Saturday-1994-04-30 |
| ITE | Jeff Jensen | 0:00:57.509 | Saturday-2004-05-01 |
| ITE-O | Chris Shelhart – 2012 BMW | 0:00:53.152 | Sunday-2023-04-30 |
| ITE-U | Chistopher Wogrin | 0:00:59.938 | Sunday-2018-05-06 |
| ITS | Nicholas W. Craw | 0:00:59.943 | Saturday-1994-04-30 |
| LC | Leslie Barker | 0:01:03.142 | Saturday-1998-06-20 |
| P2 | Chris Doyle | 0:00:51.985 | Saturday-2018-09-29 |
| S2 | Mark Mercer | 0:00:52.432 | Saturday-2007-06-09 |
| S7 | Mark Miller | 0:01:02.037 | Sunday-2019-06-09 |
| S944 | Paul McLeod | 0:01:07.032 | Sunday-2008-05-04 |
| SCA | J. Robert Young | 0:00:51.378 | Sunday-1994-05-01 |
| SF | Allen Letterly | 0:00:57.119 | Sunday-2019-05-05 |
| SM | Daniel Williams | 0:01:00.562 | Saturday-2019-10-26 |
| SP | Paul Fairchild | 0:00:54.217 | Sunday-2018-05-06 |
| SR | Peter Frank | 0:01:00.109 | Saturday-1994-04-30 |
| SRF | Neil Killey | 0:00:58.658 | Sunday-2019-05-05 |
| SRF3 | Mike Davies | 0:00:54.662 | Sunday-2021-10-17 |
| STL | Richard Stewart | 0:00:59.516 | Saturday-2018-05-05 |
| STU | Joshua Fitzpatrick | 0:00:56.789 | Saturday-2021-05-01 |
| T1 | Michael Pettiford | 0:00:53.672 | Sunday-2020-05-24 |
| T2 | James Leithauser | 0:00:55.287 | Sunday-2018-05-06 |
| T3 | Michael Pettiford | 0:00:56.875 | Sunday-2020-05-24 |
| T4 | Jonathan Newcomb | 0:01:00.185 | Sunday-2018-05-06 |
| TT-M1 | Brandon Oglesby – 2008 BMW 135i | 0:00:53.918 | Sunday-2022-10-16 |
| TT-M2 | Trey Tyler – 2020 Subaru WRX STI | 0:00:53.911 | Sunday-2022-10-16 |
| TT-M3 | Ryan Dussex – 2003 Spec C sti | 0:00:53.314 | Sunday-2022-10-16 |
| TT-M4 | Nickolas Stentiford – 2005 Honda S2000 | 0:00:55.114 | Sunday-2022-10-16 |
| TT-S1 | Tripp Narrow – C8 Corvette | 0:00:55.821 | Saturday-2022-10-15 |
| TT-S2 | Nick Buchanan – 2006 Chevy Corvette | 0:00:05.928 | Sunday-2021-10-17 |
| TT-S3 | Dean Welch – 2020 Subaru WRX STi | 0:00:57.946 | Sunday-2022-10-16 |
| TT-S4 | Randy Millar – Porsche Boxster S | 0:01:01.710 | Saturday-2022-04-30 |
| TT-S6 | Kevin Carter – 2003 Mazda Miata | 0:01:09.253 | Sunday-2021-05-02 |
| TT-T1 | Michael McKisic – Porsche Cayman | 0:00:56.023 | Sunday-2022-10-16 |
| TT-T2 | Jonathan Kuo – 2011 BMW M3 | 0:00:55.492 | Saturday-2022-10-15 |
| TT-T3 | Brett Quartuccio – 2022 Subaru WRX | 0:00:54.979 | Sunday-2022-05-01 |
| TT-T4 | Jeffery Willsey – 2014 Ford Escort ST | 0:01:00.937 | Sunday-2021-05-02 |
| TT-T5 | Christopher Lathrup – 1997 Nissan 240 SX | 0:01:01.976 | Saturday-2022-10-15 |
| TT-U1 | Cory Ross – 2003 BMW M3 | 0:00:54.083 | Sunday-2022-05-01 |
| TT-U2 | Ryan Dussex – Subaru Spec C sti | 0:00:55.325 | Sunday-2022-05-01 |