Pole position: Stommelen in 1.53,611 = 172,211 kmh
Fastest lap: Fitzpatrick in 1.54,7 = 170,576 kmh

Distance: 6 hours
Average speed: 131,563 kmh
Weather: Wet, then dry
Ruleset: Group 1-5/76
Car info: 1978 Cars

Overall result
Pos	Pos in class	#	Team / Entrant Car- Engine	Drivers, Nationality	Engine vol. (cc)	Engine Type	Group	Distance, time	Qualifying position	Qualifying time	Fastest lap	Reason out, remarks
1	1	30	Weisberg Gelo Team Porsche 935-77A	Toine Hezemans, NL John Fitzpatrick, GB Peter Gregg, USA	2994 tc	B6	Group 5/Div. 2	146 laps, 6:01.51,99	2	1.54,437	1.54,7
2	2	90	Dick Barbour Porsche 935-77A	Rolf Stommelen, D Manfred Schurti, FL Dick Barbour, USA	2994 tc	B6	Group 5/Div. 2	146 laps, 6:02.23,01	1	1.53,611
3	1	10	Faltz-Alpina Essen BMW 320	Hans-Joachim Stuck, D Dieter Quester, A	1990	L4	Group 5/Div. 1	138	13	2.01,904
4	4/1	13	Hal Shaw Racing Porsche 935	Hal Shaw Jr, USA Monte Shelton, USA	2857 tc	B6	Group 5/Div. 2 TransAm II	136	8	1.57,897
5	2	19	Chris Cord Racing Chevrolet Monza	Chris Cord, USA Jim Adams, USA	5735	V8	TransAm II	132	10	1.58,651
6	5	71	Porsche 935	John H. Thomas Jr, USA Otis Chandler, USA	2857 tc	B6	Group 5/Div. 2	132	15	2.02,203
7	1	44	Group 44 Jaguar XJ-S	Brian Fuerstenau, USA Bob Tullius, USA	5344	V12	TransAm I	130	20	2.06,817
8	6/3	3	Vasek Polak Porsche 935-77A	Janet Guthrie, USA Brian Redman, GB (Hurley Haywood, USA) (George Follmer, USA)	2994 tc	B6	Group 5/Div. 2 TransAm II	128	7	1.55,341
9	4	97	Framm Promotions Porsche Carrera RSR	Werner Frank, USA Roger Schramm, USA	2994	B6	TransAm II	127	28	2.11,916
10	7/5	32	Earl & Akin Racing Porsche Carrera RSR	Steve Griswold, USA Bob Akin, USA	2994	B6	Group 5/Div. 2 TransAm II	125	27	2.11,708
11	6	25	Grand Competition Cars Inc. Ferrari 365 GT4 Berlinetta Boxer	François Migault, F Lucien Guitteny, F	4390	V12	TransAm II	124	30	2.12,231
12	1/7	29	Chevrolet Monza	Hoyt Overbagh, USA Billy Hagan, USA	5735	V8	Group 4 (!)/TransAm II	122	38	2.18,603
13	8/1	77	Porsche 911 S	Bruce Jennings, USA John O'Steen, USA	2500	B6	TransAm II 2500	122	40	2.21,487
14	2	9	Apple Valley Racing Chevrolet Corvette	John Huber, USA Milton Headley, USA	7000	V8	TransAm I	120	23	2.08,955
15	8/9	7	Heimrath Racing Porsche 935	Ludwig Heimrath, CDN Paul Miller, USA	2857 tc	B6	Group 5/Div. 2 TransAm II	119	12	2.00,147
16	9/10	79	Rennsport Porsche Works Porsche Carrera RSR	Michael Callas, USA Peter Papke, USA	2994	B6	Group 5/Div. 2 TransAm II	118	29	2.11,945
17	3	43	Phantom Racing Chevrolet Corvette	Frank Joyce, USA Gene Bethello, USA	7000	V8	TransAm I	118	26	2.10,519
18	2/11	17	Pallvano Corse Porsche 934	Angelo Pallavicini, CH Enzo Calderari, CH	2993 tc	B6	Group 4/TransAm II	110	33	2.15,399
19	4	91	Tom’s Mechanical Emporium Chevrolet Corvette	Thomas Roberts, USA Paul Schulte, USA	5736	V8	TransAm I	108	34	2.17,562
NC		98	Ryone Industries Chevrolet Corvette	Tom Rynone, USA Michael Oleyar, USA	7000	V8	TransAm I	101	25	2.09,490
NC		16	Kassel Auto Parts Chevrolet Camaro	Neil Kassel, USA Rex Franklin, USA	4949	V8	TransAm I	100	45	2.39,214
DNF		94	Whittington Brothers Porsche 935-77A	Bill Whittington, USA Don Whittington, USA	2994 tc	B6	Group 5	99	9	1.58,289
DNF		60	Chevrolet Corvette	John Brandt, USA Chuck Callas, USA	5735	V8	TransAm I	98	32	2.14,347
DNF		6	Pickett Racing Chevrolet Corvette	Greg Pickett, USA Tom Gloy, USA	7000	V8	TransAm II	96	11	1.58,846
DNF			Interscope Porsche 935-77A	Danny Ongais, USA Ted Field, USA	2857 tc	B6	Group 5	95	3	1.54,682
DNF		1	Vasek Polak Porsche 935-77A	George Follmer, USA Jacky Ickx, B	2994 tc	B6	Group 5	92	4	1.54,862
NC		11	Budweiser Racing Chevrolet Monza	Dave Heinz, USA Elliot Forbes-Robinson, USA David McClain, USA	5735	V8	TransAm II	91	16	2.03,330
DNF		24	Executive Industries Porsche Carrera RSR	Tom Frank, USA Bruce Leven, USA	2994	B6	TransAm II	85	21	2.07,535
NC		51	Chevrolet Corvette	Thomas Aquilante, USA David White, USA (Wade White, USA) (David Wolpert, USA)	5736	V8	TransAm I	78	39	2.19,282
DNF		20	Faltz-Alpina Essen BMW 320	Harald Grohs, D Markus Höttinger, A	1990	L4	Group 5/Div. 1	76	14	2.02,049
DNF		22	Porsche Carrera RSR	Jeffrey Stephens, USA Bob Bergstrom, USA	2994	B6	TransAm II	76	41	2.22,164
DNF		92	Chevrolet Corvette	John Orr, USA Bill Jobe, USA Kenper Miller, USA	7439	V8	TransAm I	76	46	2.47,857
DNF		4	Vasek Polak Porsche 935	Hurley Haywood, USA John Gunn, USA (Janet Guthrie, USA) (George Follmer, USA) (Jacky Ickx, B)	2857 tc	B6	Group 5	72	17	2.04,694
DNF		88	Hamilton House Racing Porsche 911 S	Joseph Hamilton, USA Ron Collins, USA Chuck Wade, USA	2500	B6	TransAm II 2500	72	36	2.17,945
DNF		53	Datsun 280Z	Robert Schuler, USA David Schuler, USA		L6	TransAm I	70	44	2.32,936
DNF		18	Free Spirit Racing Chevrolet Corvette	David Kicak, USA Robert Young, USA	5899	V8	TransAm I	38	42	2.24,723
DNF		80	Nagel Racing Enterprises Chevrolet Corvette	Nick Engels, USA Bob Nagel, USA		V8	TransAm I	36	22	2.07,795
DNF		64	Endurance Racing Enterprises Chevrolet Corvette	Craig Carter, USA Bob Baechle, USA	7000	V8	TransAm I	30	35	2.17,602
DNF		74	E & W Enterprises Porsche 911	Bill Scott, USA Pierre Honegger, USA David Weir, USA		B6	Group 4/TransAm II	18	37	2.18,365
DNF		82	Solomone Racing Chevrolet Camaro	Carmon Solomone, USA Fred Lang, USA	4949 tc	V8	TransAm II	11	43	2.27,478
DNF		12	McLaren North America BMW 320 Turbo 2.1	Ronnie Peterson, S David Hobbs, GB	2100 tc	L4	Group 5/Div. 1	10	47	no time
DNF		81	Adams Associates Pontiac Firebird	John Morton, USA Pat Bedard, USA		V8	TransAm II	8	24	2.09,357
DNF		62	Porsche Carrera RSR	Tuck Thomas, USA Robert Johnson, USA	2994	B6	TransAm II	2	31	2.12,281
DNF		2	McLaren North America BMW 320 Turbo 2.1	David Hobbs, GB Ronnie Peterson, S	2100 tc	L4	Group 5/Div. 1	1	5	1.55,057
DNS		08	JLP Racing Porsche 935-77A	Hurley Haywood, USA John Paul Sr, USA	2994 tc	B6	Group 5/Div. 2 TransAm II		6	1.55,341
DNS		57	Porsche Carrera RSR	Robert Frostrom, USA John Wood, USA	2994	B6	TransAm II		18	2.06,002
DNS		75	Porsche Carrera RSR	Norm Ridgely, CDN Jim Cook, CDN	2994	B6	TransAm II		19	2.06,686
DNQ		52	VW-Porsche 914/6	Dan Slodowick, USA Cliff McCandless, USA		B6	TransAm I			2.30,104
DNQ		15	Motion Merchants Chevrolet Corvette	James Mancuso, USA William Coykendall, USA	5817	V8	TransAm I			2.32,609
DNQ		69	Old Gold Racing Chevrolet Corvette	Thomas Fiscus, USA Jerry Lancaster, USA	5736	V8	TransAm I			2.37,882
DNQ		41	Automotives International Lancia Stratos	Anatoly Arutunoff, USA José Marina, USA	2418?	V6	TransAm II			2.39,674

Remarks: Entire field blackflagged (!) for 59 minutes because of rain.