Vývoj traťového rekordu na jednu jízdu
| Rok | Čas | Jméno | Země | Značka | Prům. rychlost |
|---|---|---|---|---|---|
| 1972 | 04:16,4 | Bobek Jaroslav | CZ | Škoda Spider I | |
| 1973 | 04:08,2 | Bobek Jaroslav | CZ | Škoda Spider I | |
| 1974 | 04:05,8 | Wittwer Hans-Ruedi | CH | Brabham BT40 F2 | |
| 1975 | 03:44,8 | Wittwer Hans-Ruedi | CH | Brabham BT40B F2 | |
| 1976 | 03:43,4 | Wittwer Hans-Ruedi | CH | Brabham BT40B F2 | |
| 1977 | 03:33,5 | Ernst Peter | D | Abarth Osella | |
| 1978 | 03:29,9 | Kern Dieter | D | Renault Alpine F2 | |
| 1979 | 03:17,3 | Kern Dieter | D | Renault Alpine F2 | |
| 1982 | 03:10,2 | Pedrazza Walter | A | PRC 00/82 F2 | |
| 1983 | 03:09,9 | Nesti Mauro | I | Osella PA9 | |
| 1984 | 03:06,9 | Caprez Ruedi | CH | Martini Mk32 F2 | |
| 1990 | 03:06,2 | Adámek Miroslav | CZ | March 822 Audi Turbo CanAm | |
| 1992 | 03:04,8 | Vilariňo Andrés | E | Lola T298 | |
| 1993 | 03:02,4 | Vilariňo Andrés | E | Lola T298 | 153,96 km/h |
| 1999 | 03:01,2 | Szász László | H | Reynard 93D | |
| 2000 | 02:58,0 | Leitgeb Walter | A | Reynard 95D | 157,73 km/h |
| 2005 | 02:54,0 | Vilariňo Ander | E | Reynard 2KL | 161,42 km/h |
| 2009 | 02:49.99 | Faggioli Simone | I | Osella FA 30 | 165,19 km/h |
| 2010 | 02:48.57 | Faggioli Simone | I | Osella FA 30 Zytek | 166,58 km/h |
| 2012 | 02:45.63 | Faggioli Simone | I | Osella FA 30 Zytek | 169,53 km/h |
| 2017 | 02:43.37 | Faggioli Simone | I | Norma M20FC | 171,87 km/h |
| 2018 | 02:41.37 | Merli Christian | I | Osella FA 30 Zytek LRM | 174,01 km/h |
| 2019 | 02:39.93 | Merli Christian | I | Osella FA 30 Zytek LRM | 175,57 km/h |
| 2021 | 02:39.88 | Merli Christian | I | Osella FA 30 Zytek LRM | 175,63 km/h |
