Laps Led

1981 Belgian GP
1982 San Marino GP

until 1981 San Marino GP

Ignore Indy 500 races
Include non-championship races

Pos	Entrant	Laps Led
1	Scuderia Ferrari SpA SEFAC	3622
2	Team Lotus	2138
3	Scuderia Ferrari	1967
4	John Player Team Lotus	1806
5	Elf Team Tyrrell	1312
6	Owen Racing Organisation	1078
7	Officine Alfieri Maserati	790
8	Brabham Racing Organisation	655
9	Gold Leaf Team Lotus	650
10	Alfa Romeo SpA	638
11	Matra International	628
12	Daimler Benz AG	589
13	R.R.C. Walker Racing Team	554
14	Marlboro Team McLaren	548
15	Cooper Car Co	535
16	Howard Keck Co	450
17	Motor Racing Developments	428
18	Parmalat Racing Team	380
19	Vandervell Products	371
20	Albilad-Williams Racing Team	314
21	Martini Racing	290
22	George Salih	275
23	Tyrrell Racing Organisation	266
24	Albilad-Saudia Racing Team	246
25	Equipe Renault Elf	245
26	Equipe Ligier Gitanes	244
27	John Zink	239
28	Ligier Gitanes	222
29	Walter Wolf Racing	214
30	Bruce McLaren Motor Racing	196
31	Leader Cards Inc	188
32	Murrell Belanger	183
33	Yardley Team McLaren	140
34	Yardley Team BRM	137
35	Marlboro BRM	131
36	Kurtis Kraft Inc	115
36	Marlboro Team Texaco	115
38	Ken-Paul Inc	100
39	Lindsey Hopkins	92
40	Hesketh Racing	88
41	A.E. Dean	78
42	March Engineering	72
43	Jack B. Hinkle	70
44	Honda R&D Co	68
45	J.C. Agajanian	60
46	Racing Associates	55
47	Citibank Team Penske	45
48	Rob Walker/Jack Durlacher Racing	42
49	Ansted Rotary Corp	39
	STP March Racing Team	39
	UOP Shadow Racing Team	39
52	Arrows Racing Team	37
53	Marlboro Team Alfa Romeo	31
54	L.E. Parks	25
54	Scuderia Sud Americana	25
56	Cars Inc	24
	Novi Racing Corp	24
	Ragno Arrows Beta Racing Team	24
59	Dean Van Lines	21
60	Porsche System Engineering	20
60	Scuderia Lancia	20
62	Anglo American Racers	19
62	Equipe Matra	19
64	Norman C. Demler	18
64	Robert M. Bowes II	18
66	Chapman S Root	15
66	Lavazza March	15
68	Beta Team March	13
	John Love	13
	North American Racing Team	13
71	Ed Walsh	12
72	Equipe Matra Elf	11
	Fred Somers	11
	Honda Racing	11
	Shadow Racing Team	11
76	Harry Schell	10
	Vel's Parnelli Jones Racing	10
	World Wide Racing	10
79	Equipe Matra Sports	9
80	Embassy Racing with Graham Hill	8
80	Lou Moore	8
82	Bob Estes	7
82	FISA	7
84	M.A. Walker	5
	Raymond Sommer	5
	Team Surtees	5
87	Beta Team Surtees	4
88	Kalamazoo Sports Inc	3
89	Frank Williams Racing Cars	2
90	Equipe Gordini	1
	Ernest L. Ruiz	1
	Grancor Auto Specialists	1
	Ken Kavanagh	1
	Peter Schmidt	1