Updated Aug 6, 2026
* – Prior to SCCA Spec Tire
| Class | Comment | Laptime | Date |
|---|---|---|---|
| AS | Boyd Lear – Chevy Camaro | 0:01:49.297 | Sunday-2017-05-28 |
| B-Spec | by [11] Paul Jensen | 0:01:58.696 | Sunday-2026-05-24 |
| CC | Greg Lambert-VanDieman RF93 | 0:01:35.425 | Saturday-2013-10-12 |
| CF | David Loken-1982 Reynard | 0:01:37.406 | Sunday-2016-05-29 |
| CSR | Kirk Kindsfater-Speads RS11 | 0:01:24.225 | Saturday-2013-10-12 |
| DSR | Kirk Kindsfater-2012 Speads RS11 | 0:01:26.558 | Sunday-2013-10-13 |
| EP | Matt Reynolds-99 Miata | 0:01:39.403 | Sunday-2014-05-25 |
| F5 | Jack Walbran-2006 Scorpion | 0:01:40.595 | Sunday-2014-05-25 |
| FA | Tyler Hunter – 2002 Swift 014A | 0:01:20.926 | Sunday-2014-05-25 |
| FB | Jose Gerardo – 2010 Stohr F1000 | 0:01:25.110 | Sunday-2014-05-25 |
| FC | Doug Stout – 2005 Van Diemen RF05 | 0:01:27.072 | Sunday-2014-05-25 |
| FE | Joseph Shannonhouse – 2003 Formula Enterprise | 0:01:33.430 | Sunday-2013-10-13 |
| FE2 | Mike Davies – 2003 Formula Enterprise | 0:01:32.045 | Sunday-2018-05-27 |
| FF | by [96] Nathan Down | 0:01:34.781 | Saturday-2026-05-23 |
| FF (Prior to Spec Tire) | Max Mallinen- 2014 Spectrum | 0:01:33.396 | Sunday-2015-07-26 |
| FM | Larry Howard – 2000 Formula Mazda | 0:01:33.918 | Saturday-2016-05-28 |
| FM ((Prior to Spec Tire) | Russell Lindemann – 2001 Formula Mazda | 0:01:41.213 | Wednesday-2023-05-03 |
| FP | Eric Prill – 1990 Mazda Miata | 0:01:42.000 | Sunday-2015-07-26 |
| FST | Mario Jacobellis – 2007 Murrau Formula First | 0:01:43.144 | Sunday-2015-07-26 |
| FV | Tyler Hunter – 2006 Vortech | 0:01:42.474 | Sunday-2015-07-26 |
| FV1385 | Jeff Mortimer – 1972 Zink C-4 | 0:01:51.192 | Saturday-2016-07-23 |
| FX | Ryan Mclaughlin – 2001Formula Mazda | 0:01:37.767 | Sunday-2021-05-30 |
| GT1 | Paul Fairchild – Lamborghinin Huracan | 0:01:34.353 | Sunday-2021-05-30 |
| GT2 | Jim Valdez – 2006 BMW E46 | 0:01:34.812 | Saturday-2021-05-29 |
| GT3 | Jonathan Goodale – 2009 Mazda MX5 Miata | 0:01:44.542 | Sunday-2015-07-26 |
| GTL | Jonathan Goodale – 2009 Mazda MX5 Miata | 0:01:42.234 | Sunday-2017-05-28 |
| GTX | not defined yet… | 0:00:03.000 | Wednesday-2023-05-03 |
| HP | Jerry Oleson – 1962 Austin Healy Sprite | 0:01:50.316 | Saturday-2017-05-27 |
| ITA | Lothar Kremer – 1996 BMW Z3 1.9L | 0:01:52.171 | Sunday-2016-07-24 |
| ITB | Marcus Hall – 1985 Toyota MR2 | 0:01:58.763 | Sunday-2021-07-18 |
| ITE-O | Paul Fairchild – 2001 Porsche 996 Twil Turbo | 0:01:38.978 | Saturday-2016-05-28 |
| ITE-U | Chistopher Wogrin – BMW 325i | 0:01:48.760 | Saturday-2019-05-25 |
| ITS | Cedric Donohoo – 1988 Mazda RX7 | 0:01:55.060 | Saturday-2015-05-23 |
| P1 | Kirk Kindsfater. | 0:01:24.451 | Saturday-2014-05-24 |
| P2 | Mark Mercer – 2002 Lola 90/91 | 0:01:29.940 | Saturday-2014-05-24 |
| S7 | David Chapel – 1985 Mazda RX7 | 0:01:50.501 | Sunday-2012-10-14 |
| S944 | Tim Fountaine – 1983 Porsche 944 | 0:01:53.913 | Sunday-2013-10-13 |
| SM | Kyle Watkins – 1995 Mazda Miata | 0:01:46.565 | Sunday-2013-10-13 |
| SP | Paul Fairchild – 2001 orsche 996 Twin Turbo | 0:01:38.386 | Sunday-2017-05-28 |
| SRF | Jay Messenger – Spec Racer Ford | 0:01:43.989 | Saturday-2017-05-27 |
| SRF3 | Grayson Strathman – 1996 Spec Racer Ford 3 | 0:01:38.453 | Saturday-2017-05-27 |
| STL | Cliff Ira – 1994 Acura Integra GSR | 0:01:43.996 | Saturday-2018-05-26 |
| STU | Robert Schader – 2006 Lotus Exige | 0:01:42.820 | Saturday-2016-05-28 |
| T1 | Michael Pettiford – 2010 Chevrolet Corvette GS | 0:01:36.854 | Sunday-2017-05-28 |
| T2 | by [4] Robert Weston | 0:01:38.603 | Saturday-2026-05-23 |
| T3 | Derek Kulach – 2006 Nossan 350Z | 0:01:41.941 | Sunday-2016-05-29 |
| T4 | Garrett Mays – 2006 Pontiac Solstice | 0:01:46.148 | Sunday-2022-05-29 |
| TT-M2 | Rich Enriquez – 2020 Toyota Supra | 0:01:41.240 | Sunday-2022-05-29 |
| TT-M3 | Keith Papulski – 2018 Audi RS Coupe | 0:01:43.738 | Saturday-2021-07-17 |
| TT-M4 | Ryan Sotak – 1989 BMW 328is | 0:01:44.038 | Sunday-2022-05-29 |
| TT-S1 | Tripp Narrow – 2022 C8 Corvette | 0:01:49.723 | Sunday-2022-05-29 |
| TT-S2 | Hsun Chen – 2016 BMW M3 | 0:01:42.283 | Saturday-2022-05-28 |
| TT-S3 | Richard Gurule – 2015 Mitsubishi Lancer | 0:01:51.263 | Sunday-2022-05-29 |
| TT-S4 | Adam Rossi – 2006 Mini Cooper S | 0:02:00.647 | Sunday-2022-05-29 |
| TT-S6 | Jake Maybach – 2017 Subaru BRZ | 0:01:55.913 | Saturday-2021-07-17 |
| TT-T2 | Jonathan Kuo – 2011 BMW M3 | 0:01:46.137 | Saturday-2021-07-17 |
| TT-T3 | Trey Tyler – 2020 Subaru WRX | 0:01:39.503 | Sunday-2022-05-29 |
| TT-T4 | Jeremy Hagerman – 1999 BMW M3 | 0:01:50.250 | Sunday-2021-07-18 |
| TT-U1 | Gabriel Shadid – 2009 BMW M3 | 0:01:33.612 | Sunday-2021-05-30 |
| TT-U2 | Ryan Dussex – 2003 Subaru | 0:01:39.751 | Sunday-2021-05-30 |