Road America
4 Mile Road Course
Remeasured to 4.048 Miles in 1997
Remeasured to 4.014 Miles in 2016
Elkhart Lake, Wisconsin
USAC sanctioned 1993, 2022-24
SCCA sanctioned 2000, 03-04
GARRA sanctioned 2001, 05
NASA sanctioned 2006
IRL  sanctioned 2010
INDYCAR sanctioned 2011-12, 16-21
 

Race # Date Miles Winner
1 7/11/1993 48 Chris Simmons
2 7/8/2000 48.576 Aaron Justus
3 7/9/2000 48.576 Marc-Antoine Camirand
4 7/8/2001 56.672 Tõnis Kasemets
5 7/8/2001 48.576 Tõnis Kasemets
6 8/2/2003 48.576 Charlie Kimball
7 8/3/2003 48.576 Charlie Kimball
8 8/21/2004 48.576 Adam Pecorari
9 8/22/2004 48.576 Bobby Wilson
10 8/6/2005 48.576 Joey Foster
11 8/7/2005 48.576 Jay Howard
12 9/23/2006 36.432 Dane Cameron
13 9/24/2006 48.576 J. R. Hildebrand
14 8/21/2010 44.528 Sage Karam
15 8/22/2010 44.528 Sage Karam
16 8/19/2011 48.576 Spencer Pigot
17 8/20/2011 28.336 Petri Suvanto
18 8/17/2012 44.528 Matthew Brabham
19 8/18/2012 48.576 Matthew Brabham
20 8/18/2012 48.576 Scott Anderson
21 6/25/2016 44.154 Anthony Martin
22 6/25/2016 56.196 Anthony Martin
23 6/23/2017 56.196 Rinus VeeKay
24 6/24/2017 48.168 Rinus VeeKay
25 6/23/2018 48.168 Kyle Kirkwood
26 6/24/2018 48.168 Kyle Kirkwood
27 6/22/2019 48.168 Hunter McElrea
28 6/23/2019 48.168 Braden Eves
29 7/10/2020 48.168 Christian Rasmussen
30 7/10/2020 48.168 Christian Rasmussen
31 6/19/2021 48.168 Kiko Porto
32 6/20/2021 48.168 Thomas Nepveu
33 6/11/2022 48.168 Jace Denmark
34 6/11/2022 44.154 Michael d'Orlando
35 6/17/2023 48.168 Simon Sikes
36 6/17/2023 48.168 Lochie Hughes
37 6/8/2024    
38 6/9/2024