Laps Led

2005 Brazilian GP
2007 Belgian GP

until 2005 Belgian GP

Ignore Indy 500 races
Include non-championship races

Pos	Designer	Laps Led
1	Patrick Head	7467
2	Adrian Newey	6741
3	Neil Oatley	5980
4	Rory Byrne	5384
5	Ross Brawn	5239
6	Colin Chapman	4925
7	Nicolas Tombazis	4516
8	Mauro Forghieri	3938
9	Eghbal Hamidy	3786
10	Henri Durand	3123
11	Frank Dernie	2649
12	John Barnard	2457
13	Gordon Murray	1866
14	Gerard Ducarouge	1805
15	Maurice Philippe	1651
16	Derek Gardner	1584
17	Martin Ogilvie	1483
18	Gioacchino Colombo	1355
19	Aurelio Lampredi	1317
20	David North	1247
21	Michel Tetu	1199
22	Steve Nichols	1187
23	Sergio Rinland	1143
24	Gordon Kimball	1125
25	John Iley	1102
26	Ralph Bellamy	1084
27	Peter Prodromou	1046
28	Peter Wright	1004
29	François Castaing	976
29	Marcel Hubert	976
31	Willem Toet	970
32	Vittorio Jano	957
33	Gustav Brunner	948
34	Harvey Postlethwaite	936
35	Gordon Coppuck	910
36	Tony Rudd	909
37	Ron Tauranac	851
38	Geoffrey Willis	772
39	Gavin Fisher	771
40	Vittorio Bellentani	753
41	Carlo Chiti	748
42	Owen Maddock	728
43	Bernard Boyer	667
44	Hans Gassmann	589
	Hans Scherrenberg	589
	Ludwig Krause	589
47	Mike Coughlan	569
48	Michel Beaujon	532
49	Geoff Aldridge	531
50	Jean-Claude Migeot	517
51	Dino Toso	515
51	Robert Bell	515
53	Robert Choulet	497
54	Tim Densham	475
55	Len Terry	453
56	Enrique Scalabroni	437
57	Robin Herd	428
58	Jason Sommerville	418
58	Nick Alcock	418
60	Tony Southgate	379
61	Mike Gascoyne	212
62	Bernard Dudot	207
63	Peter Berthon	157
64	Mark Smith	148
65	Loic Bigois	135
66	Antonio Tomaini	130
67	Gary Anderson	123
68	Dave Wass	111
69	Aldo Costa	106
70	Nick Wirth	101
70	Pat Symonds	101
72	Derrick White	88
73	Andy le Flemming	84
	Geoff Ferris	84
	Tim Holloway	84
76	Antonia Terzi	81
77	Shoichi Sano	79
77	Yoshio Nakamura	79
79	Mariano Alperin	77
80	Gary Savage	59
81	George Ryton	56
82	Mike Pilbeam	51
83	Frank Costin	37
84	Alberto Massimino	36
85	Brian Lisles	34
86	Mario Tolentino	32
87	Keizo Takahashi	18
87	René Hilhorst	18
89	André de Cortanze	17
89	Claude Gallopin	17
91	Helmut Bott	15
92	Eddie Strait	13
93	Seamus Mullarkey	10
94	John Surtees	9
95	Andy Smallman	8
96	Nicolo Petrucci	6
97	Antonio Lago	5
	Carlo Marchetti	5
	Peter Connew	5
	Shahab Ahmed	5
	Wilhelm Hild	5
102	Darren Davies	4
102	Ken Sears	4
104	Andrew Green	3
	Ben Agathangelou	3
	Robert Taylor	3
	Willy Rampf	3
108	David Pitchforth	2
108	John McQuilliam	2
110	Amédée Gordini	1
	Ian Pocock	1
	Jo Marquart	1
	Nigel Cowperthwaite	1
	Sam Michael	1
	Tomasso Carletti	1