Laps Led

1976 Monaco GP
1977 Belgian GP

until 1976 Belgian GP

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

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	Ferrari 312T	572
7	Lotus 49	552
8	Lotus 49B	477
9	Tyrrell 003	465
10	Watson	460
11	BRM P261	441
12	Kurtis Kraft 500A	435
13	Ferrari 312B3	422
13	Lotus 33	422
15	BRM P57	395
16	Vanwall 57	370
17	Epperly	341
18	Cooper T51	330
19	Matra MS10	322
20	Ferrari 312	314
21	Alfa Romeo 158	306
22	Ferrari 312B	302
23	Kurtis Kraft	298
24	Lotus 72D	291
25	Tyrrell 006	290
26	Ferrari 156	287
27	McLaren M23	269
28	Lotus 18	254
29	Cooper T53	244
30	Brabham BT44	234
30	Kurtis Kraft 500C	234
32	Ferrari 246	215
32	Ferrari 256	215
34	Ferrari 625	212
35	Matra MS84	211
36	Ferrari D50	205
37	Tyrrell 007	194
38	Brabham BT20	186
39	Lotus 72C	179
40	Ferrari 375	163
41	Brabham BT19	162
42	Tyrrell 005	159
43	BRM P25	157
44	March 701	156
45	Brabham BT24	151
46	Brabham BT7	147
47	Kuzma	144
48	McLaren M7A	136
49	Brabham BT33	124
50	Brabham BT44B	119
51	Ferrari 312B2-72	115
52	Tyrrell 001	113
53	Alfa Romeo 159A	112
54	Ferrari 312T2	101
55	Matra MS80	94
56	Ferrari 158	89
57	Cooper T81	88
57	Hesketh 308B	88
59	Ferrari 156/63	87
59	McLaren M19A	87
61	BRM P160	82
62	BRM P160B	80
63	Alfa Romeo 159	78
64	Alfa Romeo 159M	76
65	Maserati A6GCM-53	73
66	Brabham BT26A	72
66	Ferrari 156 Aero	72
68	Ferrari 553 Squalo	68
69	Honda RA272	67
70	Alfa Romeo 159B	66
70	Cooper T45	66
72	BRM P153	55
72	Ferrari 312B2	55
74	Lotus 43	53
74	Tyrrell 002	53
76	BRM P48	50
76	Lesovsky	50
78	Shadow DN5	47
79	Cooper T43	46
80	Lotus 18/21	45
81	Tyrrell 004	43
82	Lotus 21	42
83	Kurtis Kraft 500D	39
84	Ferrari 312/69	37
85	March 711	36
85	Maserati A6GCM	36
87	BRM P160D	28
	Cooper T58	28
	March 751	28
90	Ferrari 1512	27
91	Kurtis Kraft 500G	25
91	Pawl	25
93	Hesketh 308	24
94	BRM P160E	23
94	Deidt	23
96	Kurtis Kraft 3000	22
96	Lotus 76	22
98	Ewing	21
99	Lancia D50	20
100	Eagle T1G	19
100	Matra MS120D	19
102	BRM P61	15
	Ferrari 801	15
	Porsche 804	15
105	Cooper T60	14
106	Cooper T79	13
107	BRM P133	12
107	Kurtis Kraft 4000	12
109	Matra MS120	11
110	Honda RA301	10
110	Parnelli VPJ4	10
112	Brabham BT11	9
112	Matra MS120B	9
114	BRM P83	8
114	Hill GH1	8
116	Phillips	7
116	Shadow DN1	7
118	Porsche 718/2	5
	Surtees TS9	5
	Talbot-Lago T26C	5
121	Lotus 24	4
122	March 721G	3
123	Kurtis Kraft 500B	2
	Lotus 63	2
	McLaren M19C	2
126	Ferrari 246T	1
	Gordini T16	1
	Honda RA273	1
	Honda RA300	1
	Lotus 49C	1
	Matra MS9	1
	McLaren M14A	1
	Vanwall 56	1