World record: 1:28.336 by Jack Riley in a GTC60 Shelby Cobra 289 Hardtop.
1:28.336 — Jack Riley (GTC60 Shelby Cobra 289 Hardtop)
1:28.876 — Jack Riley (GTC60 TVR Griffith Series 200)
1:30.047 — Jack Riley (GTC60 Chevrolet Corvette 1967)
1:32.680 — Jack Riley (ACL GTC Lotus Elan SCCA Spyder)
1:55.883 — Jack Riley (Abarth 595ss S2)