Road America
4 Mile Road Course
Remeasured to 4.048 Miles in 1997
Later remeasured to 4.014
Elkhart Lake, Wisconsin
SCCA sanctioned 1974, 78-82, 89-90, 96, 2020-24
FIA sanctioned 1983
ECAR sanctioned 1986-88
CART sanctioned 1997-2002
CCWS sanctioned 2004-07
IMSA sanctioned 2008

Race # Date Miles Winner
NC 8/24/1974 80 Tom Klausler
1 7/23/1978 100 Howdy Holmes
2 7/22/1979 xx Bob Earl
3 7/19/1980 100 Bob Earl
4 7/26/1981 100 Whitney Ganz
5 7/25/1982 100 John David Briggs
6 7/16/1983 100 Roberto Moreno
7 7/27/1986 60 Scott Goodyear
8 8/30/1987 52 Ted Prappas
9 7/17/1988 60 Colin Trueman
10 9/10/1989 60 Claude Bourbonnais
11 9/23/1990 76 Jimmy Vasser
12 8/17/1996 68 Patrick Carpentier
13 8/17/1997 44.528 Alex Barron
14 8/16/1998 60.72 Anthony Lazzaro
15 7/11/1999 68.816 Andrew Bordin
16 8/20/2000 68.816 Buddy Rice
17 8/19/2001 68.816 Hoover Orsi
18 8/18/2002 68.816 Luis Díaz
19 8/8/2004 68.816 Ryan Dalziel
20 8/21/2005 68.816 Tõnis Kasemets
21 9/24/2006 72.864 Jonathan Bomarito
22 8/12/2007 89.056 Franck Perera
23 8/9/2008 72.864 Jonathan Bomarito
24 8/10/2008 80.96 Jonathan Summerton
25 7/31/2021 56.196 Keith Grant
26 8/1/2021 48.168 Tony Ave
27 7/31/2022 64.224 Tõnis Kasemets
28 7/31/2022 64.224 Keith Grant
29 7/8/2023 48.168 Jimmy Simpson
30 7/91/2023 48.168 David Grant
31 6/29/2024 36.126 David Grant
32 6/30/2024 44.154 Tõnis Kasemets