Laps Led

until 1975 Spanish GP

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

Pos	Team	Laps Led
1	Ferrari	3771
2	Lotus	3690
3	Tyrrell	2091
4	BRM	1346
5	Brabham	1123
6	Maserati	790
7	Alfa Romeo	638
8	R.R.C. Walker Racing Team	596
9	Mercedes-Benz	589
10	Cooper	535
11	Howard Keck Co	450
12	McLaren	437
13	Vanwall	371
14	George Salih	275
15	John Zink	239
16	Leader Cards Inc	188
17	Murrell Belanger	183
18	Kurtis Kraft Inc	115
19	Ken-Paul Inc	100
20	Lindsey Hopkins	92
21	Honda	79
22	A E Dean	78
23	Jack B Hinkle	70
24	J C Agajanian	60
25	Racing Associates	55
26	Shadow	50
27	March	42
28	Ansted Rotary Corp	39
	Hesketh	39
	Matra	39
31	L E Parks	25
31	Scuderia Sud Americana	25
33	Cars Inc	24
33	Novi Racing Corp	24
35	Dean Van Lines	21
36	Porsche	20
36	Scuderia Lancia	20
38	Eagle	19
39	Norman C Demler	18
39	Robert M Bowes II	18
41	Chapman S Root	15
42	John Love	13
42	NART	13
44	Ed Walsh	12
45	Fred Somers	11
46	Harry Schell	10
	Parnelli	10
	World Wide Racing/Garvey Team Lotus	10
49	Hill	8
49	Lou Moore	8
51	Bob Estes	7
51	FISA / Scuderia Sant'Ambroeus	7
53	M A Walker	5
	Raymond Sommer	5
	Surtees	5
56	Kalamazoo Sports Inc	3
57	Williams	2
58	Equipe Gordini	1
	Ernest L Ruiz	1
	Grancor Auto Specialists	1
	Ken Kavanagh	1
	Peter Schmidt	1