Watkins Glen International
2.428 Mile Road Course (1987 race 1, 91,
96-98)
3.377 Mile Road Course (1986, 1987 race 2-90, 93-95, 99)
Watkins Glen, New York
IMSA sanctioned 1986-91, 93-94
SCCA sanctioned 1995-97
PSCR sanctioned 1998-99
| Race # | Date | Miles | Winner |
| 1 | 7/6/1986 | 60.786 | Eric Kielts |
| 2 | 9/21/1986 | 60.786 | Ken Murillo |
| 3 | 8/8/1987 | 60.7 | Ken Murillo |
| 4 | 9/27/1987 | 60.786 | Bruce Feldman |
| 5 | 7/3/1988 | 60.786 | Bruce Feldman |
| 6 | 7/3/1989 | 60.786 | Robbie Buhl |
| 7 | 7/1/1990 | 64.163 | John Bigham |
| 8 | 6/30/1991 | 60.7 | Johnny Robinson |
| 9 | 6/27/1993 | 54.032 | Kenny Bräck |
| 10 | 6/26/1994 | 50.655 | Diego Guzmán |
| 11 | 6/25/1995 | 43.901 | Jaki Scheckter |
| 12 | 6/30/1996 | 48.56 | Geoff Boss |
| 13 | 6/29/1997 | 58.272 | Rino Mastronardi |
| 14 | 6/28/1998 | 58.272 | Jeff Simmons |
| 15 | 10/3/1999 | 64.163 | Nilton Rossoni |