Laps Led

1985 Detroit GP
1986 Canadian GP

until 1985 Canadian GP

Include Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Pos	Entrant	Laps Led
1	Scuderia Ferrari SpA SEFAC	4297
2	Team Lotus	2138
3	Scuderia Ferrari	1967
4	John Player Team Lotus	1858
5	Elf Team Tyrrell	1337
6	Equipe Renault Elf	1183
7	Owen Racing Organisation	1078
8	Marlboro McLaren International	803
9	Officine Alfieri Maserati	790
10	Parmalat Racing Team	670
11	Brabham Racing Organisation	655
12	Gold Leaf Team Lotus	650
13	Alfa Romeo SpA	638
14	Matra International	628
15	Daimler Benz AG	589
16	R.R.C. Walker Racing Team	554
17	Marlboro Team McLaren	548
18	Cooper Car Co	535
19	Motor Racing Developments	428
20	Fila Sport	388
21	Albilad-Williams Racing Team	375
22	Vandervell Products	371
23	TAG Williams Team	298
24	Martini Racing	290
25	Tyrrell Racing Organisation	266
26	Albilad-Saudia Racing Team	246
27	Equipe Ligier Gitanes	244
28	MRD International	241
29	Ligier Gitanes	222
30	Walter Wolf Racing	214
31	Bruce McLaren Motor Racing	196
32	John Player Special Team Lotus	151
33	Yardley Team McLaren	140
34	Yardley Team BRM	137
35	Marlboro BRM	131
36	Marlboro Team Texaco	115
37	Hesketh Racing	112
38	March Engineering	72
39	Honda R&D Co	68
40	Equipe Talbot Gitanes	66
41	Marlboro Team Alfa Romeo	63
42	UOP Shadow Racing Team	54
43	Citibank Team Penske	45
44	Rob Walker/Jack Durlacher Racing	42
45	STP March Racing Team	39
46	Arrows Racing Team	37
47	Williams Grand Prix Engineering	33
48	Scuderia Sud Americana	25
49	Ragno Arrows Beta Racing Team	24
49	Team Tyrrell	24
51	Porsche System Engineering	20
51	Scuderia Lancia	20
53	Anglo American Racers	19
53	Equipe Matra	19
55	Lavazza March	15
56	Beta Team March	13
	John Love	13
	North American Racing Team	13
59	Equipe Matra Elf	11
	Honda Racing	11
	Shadow Racing Team	11
62	Benetton Tyrrell Team	10
	Harry Schell	10
	Vel's Parnelli Jones Racing	10
	World Wide Racing	10
66	Canon Williams Honda Team	9
66	Equipe Matra Sports	9
68	Embassy Racing with Graham Hill	8
69	FISA	7
70	Raymond Sommer	5
70	Team Surtees	5
72	Beta Team Surtees	4
73	Frank Williams Racing Cars	2
74	Equipe Gordini	1
74	Ken Kavanagh	1