Laps Led

1978 BRDC International Trophy
1978 US West GP
1979 South African GP

until 1978 South African GP

Include Indy 500 races
Include non-championship races

Pos	Car Model	Laps Led
1	Lotus 25	1072
2	Ferrari 500	874
3	Maserati 250F	717
4	Lotus 72E	600
5	Mercedes W196	589
6	McLaren M23	587
7	Ferrari 312T	556
8	Lotus 49	552
9	Lotus 49B	477
10	Tyrrell 003	465
11	BRM P261	441
12	Ferrari 312B3	422
12	Lotus 33	422
14	Ferrari 312T2	416
15	BRM P57	395
16	Vanwall 57	370
17	Cooper T51	330
18	Matra MS10	322
19	Ferrari 312	314
20	Alfa Romeo 158	306
21	Ferrari 312B	302
22	Lotus 72D	291
23	Tyrrell 006	290
24	Ferrari 156	287
25	Lotus 18	254
26	Cooper T53	244
27	Brabham BT44	234
28	Ferrari 246	215
28	Ferrari 256	215
30	Ferrari 625	212
31	Matra MS84	211
32	Ferrari D50	205
33	Brabham BT20	186
34	Lotus 72C	179
35	Tyrrell 007	169
36	Ferrari 375	163
37	Brabham BT19	162
38	Tyrrell 005	159
39	BRM P25	157
40	March 701	156
41	Brabham BT24	151
42	Brabham BT7	147
43	McLaren M7A	136
44	Brabham BT33	124
45	Brabham BT44B	119
46	Ferrari 312B2-72	115
47	Tyrrell 001	113
48	Alfa Romeo 159A	112
49	Matra MS80	94
50	Ferrari 158	89
51	Cooper T81	88
	Hesketh 308B	88
	Wolf WR1	88
54	Ferrari 156/63	87
54	McLaren M19A	87
56	BRM P160	82
57	Tyrrell P34	81
58	BRM P160B	80
59	Alfa Romeo 159	78
60	Lotus 78	77
61	Alfa Romeo 159M	76
62	Maserati A6GCM-53	73
63	Brabham BT26A	72
63	Ferrari 156 Aero	72
65	March 761	69
66	Ferrari 553 Squalo	68
67	Honda RA272	67
68	Alfa Romeo 159B	66
68	Cooper T45	66
70	BRM P153	55
	Ferrari 312B2	55
	Lotus 77	55
73	Lotus 43	53
73	Tyrrell 002	53
75	BRM P48	50
76	Cooper T43	46
77	Lotus 18/21	45
77	Penske PC4	45
79	Tyrrell 004	43
80	Lotus 21	42
81	Arrows FA1	37
81	Ferrari 312/69	37
83	March 711	36
83	Maserati A6GCM	36
85	Brabham BT45	32
85	Shadow DN5	32
87	BRM P160D	28
	Cooper T58	28
	March 751	28
90	Ferrari 1512	27
91	BRM P160E	23
92	Lotus 76	22
93	Lancia D50	20
94	Eagle T1G	19
94	Matra MS120D	19
96	BRM P61	15
	Ferrari 801	15
	Porsche 804	15
99	Cooper T60	14
99	Tyrrell 008	14
101	Cooper T79	13
102	BRM P133	12
103	Matra MS120	11
104	Honda RA301	10
104	Parnelli VPJ4	10
106	Brabham BT11	9
106	Matra MS120B	9
108	BRM P83	8
108	Hill GH1	8
110	Shadow DN1	7
111	Porsche 718/2	5
	Surtees TS9	5
	Talbot-Lago T26C	5
114	Lotus 24	4
115	March 721G	3
116	Lotus 63	2
116	McLaren M19C	2
118	Ferrari 246T	1
	Gordini T16	1
	Honda RA273	1
	Honda RA300	1
	Lotus 49C	1
	Matra MS9	1
	McLaren M14A	1
	Vanwall 56	1