The 2004 Road America 500 was the seventh race for the 2004 American Le Mans Series season. It took place on August 22, 2004.

Official results

Class winners in bold. Cars failing to complete 70% of winner's distance marked as Not Classified (NC).

Pos	Class	No	Team	Drivers	Chassis	Tyre	Laps
					Engine
1	LMP1	38	ADT Champion Racing	Marco Werner JJ Lehto	Audi R8	M	80
					Audi 3.6L Turbo V8
2	LMP1	37	Intersport Racing	Jon Field Duncan Dayton	Lola B01/60	G	79
					Judd KV675 3.4L V8
3	GTS	4	Corvette Racing	Oliver Gavin Olivier Beretta	Chevrolet Corvette C5-R	M	77
					Chevrolet 7.0L V8
4	GTS	3	Corvette Racing	Ron Fellows Johnny O'Connell	Chevrolet Corvette C5-R	M	77
					Chevrolet 7.0L V8
5	LMP2	10	Miracle Motorsports	Ian James James Gue	Courage C65	Y	75
					MG (AER) XP20 2.0L Turbo I4
6	GTS	63	ACEMCO Motorsports	Terry Borcheller Johnny Mowlem	Saleen S7-R	P	73
					Ford 7.0L V8
7	GT	23	Alex Job Racing	Jörg Bergmeister Timo Bernhard	Porsche 911 GT3-RSR	M	73
					Porsche 3.6L Flat-6
8	GT	31	White Lightning Racing	David Murry Craig Stanton	Porsche 911 GT3-RSR	M	73
					Porsche 3.6L Flat-6
9	GT	45	Flying Lizard Motorsports	Johannes van Overbeek Darren Law	Porsche 911 GT3-RSR	M	73
					Porsche 3.6L Flat-6
10	GT	66	New Century - The Racer's Group	Patrick Long Cort Wagner	Porsche 911 GT3-RSR	M	72
					Porsche 3.6L Flat-6
11	GT	79	J-3 Racing	Justin Jackson Tim Sugden	Porsche 911 GT3-RSR	M	72
					Porsche 3.6L Flat-6
12	GT	44	Flying Lizard Motorsports	Lonnie Pechnik Seth Neiman	Porsche 911 GT3-RSR	M	71
					Porsche 3.6L Flat-6
13	GT	43	BAM!	Leo Hindery Sascha Maassen	Porsche 911 GT3-RSR	M	71
					Porsche 3.6L Flat-6
14	GT	67	New Century - The Racer's Group	Philip Collin Pierre Ehret	Porsche 911 GT3-RSR	M	70
					Porsche 3.6L Flat-6
15	GTS	71	Carsport America	Tom Weickardt Jean-Philippe Belloc	Dodge Viper GTS-R	P	61
					Dodge 8.0L V10
16	LMP2	11	Miracle Motorsports	John Macaluso Mike Borkowski	Lola B2K/40	Y	60
					Nissan (AER) 3.0L V6
17 DNF	GT	50	Panoz Motor Sports	Gunnar Jeannette David Saelens	Panoz Esperante GT-LM	P	51
					Ford (Elan) 5.0L V8
18 DNF	GT	24	Alex Job Racing	Marc Lieb Romain Dumas	Porsche 911 GT3-RSR	M	46
					Porsche 3.6L Flat-6
19 DNF	LMP1	16	Dyson Racing	Butch Leitzinger James Weaver	MG-Lola EX257	G	30
					MG (AER) XP20 2.0L Turbo I4
20 DNF	LMP1	20	Dyson Racing	Chris Dyson Andy Wallace	MG-Lola EX257	G	13
					MG (AER) XP20 2.0L Turbo I4
21 DNF	LMP2	56	Team Bucknum Racing	Jeff Bucknum Chris McMurry Bryan Willman	Pilbeam MP91	D	11
					Willman 3.4L V6
22 DSQ†	LMP2	30	Intersport Racing	Clint Field Robin Liddell	Lola B2K/40	P	11
					Judd KV675 3.4L V8

† - #30 was disqualified for receiving outside assistance on the race course.

Statistics

• Pole Position - #16 Dyson Racing - 1:51.893
• Fastest Lap - #38 ADT Champion Racing - 1:54.050
• Distance - 323.84 miles (521.17 km)
• Average Speed - 116.767 mph (187.918 km/h)