21/01/1973
Roy Hesketh Circuit
28/01/1973
Brands Hatch Circuit
28/01/1973
Teretonga Park
11/02/1973
Ruapuna Park
11/02/1973
Warwick Farm
18/02/1973
Sandown Raceway
03/03/1973
Silverstone Circuit
04/03/1973
Brands Hatch Circuit
04/03/1973
Mallory Park Circuit
11/03/1973
Mallory Park Circuit
18/03/1973
Brands Hatch Circuit
18/03/1973
Calder Park Raceway
18/03/1973
Linas-Montlhéry
18/03/1973
Mallory Park Circuit
18/03/1973
Silverstone Circuit
24/03/1973
Oulton Park Circuit
24/03/1973
Silverstone Circuit
25/03/1973
Oran Park Raceway
28/03/1973
Taunus Hill Climb
31/03/1973
Oulton Park Circuit
01/04/1973
Brands Hatch Circuit
01/04/1973
Mallory Park Circuit
01/04/1973
Nürburgring
01/04/1973
Silverstone Circuit
01/04/1973
Snetterton Circuit
01/04/1973
Wien-Aspern
07/04/1973
Oulton Park Circuit
07/04/1973
Snetterton Circuit
07/04/1973
Texas World Speedway
08/04/1973
Brands Hatch Circuit
08/04/1973
Hockenheimring
08/04/1973
Silverstone Circuit
15/04/1973
Darlington Raceway
15/04/1973
Gaydon Circuit
15/04/1973
Ingliston Circuit
15/04/1973
Krähberg Hill Climb
15/04/1973
Nivelles-Baulers
15/04/1973
Sacramento Raceway
15/04/1973
Sandown Raceway
15/04/1973
Snetterton Circuit
20/04/1973
Oulton Park Circuit
20/04/1973
Snetterton Circuit
22/04/1973
Baypark Raceway
22/04/1973
Brafield Stadium
22/04/1973
Mallory Park Circuit
22/04/1973
Mosport Park
23/04/1973
Brands Hatch Circuit
23/04/1973
Castle Combe Circuit
23/04/1973
Mallory Park Circuit
23/04/1973
Ring Djursland
23/04/1973
Roy Hesketh Circuit
23/04/1973
Silverstone Circuit
23/04/1973
Snetterton Circuit
28/04/1973
Silverstone Circuit
29/04/1973
Aurach am Hongar
29/04/1973
Nürburgring
29/04/1973
Ring Knutstorp
29/04/1973
Snetterton Circuit
29/04/1973
Weedsport Speedway
03/05/1973
Fuji Speedway
05/05/1973
Lime Rock Park
05/05/1973
Silverstone Circuit
06/05/1973
Barbagallo Raceway
06/05/1973
Bourg en Bresse
06/05/1973
Brands Hatch Circuit
06/05/1973
Croft Circuit
06/05/1973
Heilbronn Hill Climb
06/05/1973
Laguna Seca Raceway
06/05/1973
Mallory Park Circuit
06/05/1973
Moergestel
06/05/1973
Salzburgring
06/05/1973
Sembach Air Base
06/05/1973
Snetterton Circuit
06/05/1973
Spa-Francorchamps
06/05/1973
Warwick Farm
12/05/1973
Oswego Speedway
12/05/1973
Snetterton Circuit
12/05/1973
Wallberg Hill Climb
13/05/1973
Brafield Stadium
13/05/1973
Brands Hatch Circuit
13/05/1973
Hockenheimring
13/05/1973
Ingliston Circuit
13/05/1973
Linas-Montlhéry
13/05/1973
Mantorp Park
13/05/1973
Oulton Park Circuit
13/05/1973
Silverstone Circuit
13/05/1973
Snetterton Circuit
19/05/1973
Oswego Speedway
20/05/1973
Brands Hatch Circuit
20/05/1973
Oran Park Raceway
20/05/1973
Pocono Raceway
20/05/1973
Salzburgring
20/05/1973
Silverstone Circuit
20/05/1973
Suzuka Circuit
27/05/1973
Bernauer Schleife
27/05/1973
Brands Hatch Circuit
27/05/1973
Calder Park Raceway
27/05/1973
Clermont-Ferrand
27/05/1973
Dalsland Ring
27/05/1973
Mallory Park Circuit
27/05/1973
Nürburgring
27/05/1973
Oswego Speedway
27/05/1973
Silverstone Circuit
28/05/1973
Brands Hatch Circuit
28/05/1973
Llandow Circuit
28/05/1973
Mallory Park Circuit
28/05/1973
Oulton Park Circuit
28/05/1973
Silverstone Circuit
28/05/1973
Snetterton Circuit
02/06/1973
Oswego Speedway
03/06/1973
Amaroo Park Raceway
03/06/1973
Cadwell Park Circuit
03/06/1973
Mallory Park Circuit
03/06/1973
Mantorp Park
03/06/1973
Milwaukee Mile
03/06/1973
Orange Show Speedway
03/06/1973
Österreichring
03/06/1973
Oudkarspel
03/06/1973
Snetterton Circuit
09/06/1973
Oswego Speedway
10/06/1973
Brands Hatch Circuit
10/06/1973
Circuit de la Sarthe
10/06/1973
Mallory Park Circuit
10/06/1973
Mosport Park
10/06/1973
Nivelles-Baulers
10/06/1973
Oran Park Raceway
10/06/1973
Pocono Raceway
10/06/1973
Silverstone Circuit
10/06/1973
Snetterton Circuit
10/06/1973
Texas World Speedway
11/06/1973
Ring Djursland
15/06/1973
Clermont-Ferrand
16/06/1973
Castle Combe Circuit
16/06/1973
Oswego Speedway
16/06/1973
Oulton Park Circuit
17/06/1973
Anderstorp Raceway
17/06/1973
Brands Hatch Circuit
17/06/1973
Croft Circuit
17/06/1973
Doune Hill Climb
17/06/1973
Hockenheimring
17/06/1973
Jura Hill Climb
17/06/1973
Road America
17/06/1973
Snetterton Circuit
17/06/1973
TT Circuit Assen
23/06/1973
Oswego Speedway
23/06/1973
TT Circuit Assen
24/06/1973
Brands Hatch Circuit
24/06/1973
Laguna Seca Raceway
24/06/1973
Mallory Park Circuit
24/06/1973
Nürburgring
24/06/1973
Oran Park Raceway
24/06/1973
Österreichring
24/06/1973
Rouen les Essarts
24/06/1973
Snetterton Circuit
30/06/1973
Oswego Speedway
30/06/1973
Silverstone Circuit
01/07/1973
Brands Hatch Circuit
01/07/1973
Oswego Speedway
01/07/1973
Paul Ricard
01/07/1973
Pocono Raceway
01/07/1973
Roy Hesketh Circuit
01/07/1973
Silverstone Circuit
01/07/1973
Spa-Francorchamps
01/07/1973
Weedsport Speedway
02/07/1973
Mosport Park
07/07/1973
Oulton Park Circuit
08/07/1973
Brands Hatch Circuit
08/07/1973
Mallory Park Circuit
08/07/1973
Niederstetten
08/07/1973
Nürburgring
08/07/1973
Road Atlanta
08/07/1973
Sachsenring
08/07/1973
Sandown Raceway
08/07/1973
Snetterton Circuit
11/07/1973
Brands Hatch Circuit
14/07/1973
Croft Circuit
14/07/1973
Oswego Speedway
14/07/1973
Silverstone Circuit
15/07/1973
Brno Circuit
15/07/1973
Cadwell Park Circuit
15/07/1973
Diepholz Airfield
15/07/1973
Hockenheimring
15/07/1973
Warwick Farm
21/07/1973
Nürburgring
21/07/1973
Oswego Speedway
21/07/1973
Oulton Park Circuit
21/07/1973
Saugus Speedway
21/07/1973
Silverstone Circuit
22/07/1973
Amaroo Park Raceway
22/07/1973
Anderstorp Raceway
22/07/1973
Brands Hatch Circuit
22/07/1973
Hockenheimring
22/07/1973
Ingliston Circuit
22/07/1973
Mallory Park Circuit
22/07/1973
Spa-Francorchamps
28/07/1973
Cajon Speedway
29/07/1973
Baypark Raceway
29/07/1973
Brands Hatch Circuit
29/07/1973
Croft Circuit
29/07/1973
Imatranajo
29/07/1973
Mallory Park Circuit
29/07/1973
Mantorp Park
29/07/1973
Pocono Raceway
29/07/1973
Road America
29/07/1973
Silverstone Circuit
29/07/1973
Snetterton Circuit
29/07/1973
Weedsport Speedway
03/08/1973
Orange Show Speedway
04/08/1973
Orange Show Speedway
05/08/1973
Amsterdam-Sloten
05/08/1973
Brafield Stadium
05/08/1973
Mallory Park Circuit
05/08/1973
Nürburgring
05/08/1973
Oran Park Raceway
05/08/1973
Ring Djursland
05/08/1973
Schleizer Dreieck
05/08/1973
Silverstone Circuit
05/08/1973
Snetterton Circuit
11/08/1973
Oulton Park Circuit
12/08/1973
Brands Hatch Circuit
12/08/1973
Calder Park Raceway
12/08/1973
Croft Circuit
12/08/1973
Milwaukee Mile
12/08/1973
Nürburgring
12/08/1973
Pocono Raceway
12/08/1973
Silverstone Circuit
12/08/1973
Suzuka Circuit
18/08/1973
Amaroo Park Raceway
18/08/1973
Silverstone Circuit
19/08/1973
Brands Hatch Circuit
19/08/1973
Ingliston Circuit
19/08/1973
Mosport Park
19/08/1973
Oosterwolde
19/08/1973
Österreichring
19/08/1973
Pocono Raceway
19/08/1973
Road Atlanta
19/08/1973
Weedsport Speedway
25/08/1973
Silverstone Circuit
26/08/1973
Brands Hatch Circuit
26/08/1973
Hockenheimring
26/08/1973
Laguna Seca Raceway
26/08/1973
Mallory Park Circuit
26/08/1973
Pagoda Hill Climb
26/08/1973
Pocono Raceway
26/08/1973
Road America
26/08/1973
Snetterton Circuit
26/08/1973
Varsselring
27/08/1973
Brands Hatch Circuit
27/08/1973
Castle Combe Circuit
27/08/1973
Mendip Raceways
27/08/1973
Rayleigh Stadium
27/08/1973
Silverstone Circuit
27/08/1973
Snetterton Circuit
01/09/1973
Silverstone Circuit
02/09/1973
Nürburgring
02/09/1973
Oswego Speedway
02/09/1973
Ring Knutstorp
02/09/1973
Trois-Rivières
03/09/1973
Darlington Raceway
03/09/1973
Llandow Circuit
03/09/1973
Pocono Raceway
07/09/1973
Orange Show Speedway
08/09/1973
Kinnekulle Ring
09/09/1973
Brands Hatch Circuit
09/09/1973
Cadwell Park Circuit
09/09/1973
Oulton Park Circuit
09/09/1973
Phoenix Park (IRL)
09/09/1973
Sandown Raceway
09/09/1973
Shah Alam Circuit
09/09/1973
Silverstone Circuit
14/09/1973
Jyllands-Ringen
15/09/1973
Lime Rock Park
15/09/1973
Silverstone Circuit
16/09/1973
Brands Hatch Circuit
16/09/1973
Frohburger Dreieck
16/09/1973
Ingliston Circuit
16/09/1973
Mallory Park Circuit
16/09/1973
Nivelles-Baulers
16/09/1973
Oran Park Raceway
16/09/1973
Ring Djursland
16/09/1973
Sonoma Raceway
16/09/1973
Týn nad Vltavou
22/09/1973
Oulton Park Circuit
23/09/1973
Brands Hatch Circuit
23/09/1973
Kinnekulle Ring
23/09/1973
Mallory Park Circuit
23/09/1973
Mosport Park
23/09/1973
Nivelles-Baulers
23/09/1973
Schwanenstadt
23/09/1973
Silverstone Circuit
23/09/1973
Snetterton Circuit
23/09/1973
Stoke Stadium
26/09/1973
Höxter Hill Climb
29/09/1973
Silverstone Circuit
30/09/1973
Augsburg Airport
30/09/1973
Brands Hatch Circuit
30/09/1973
Hockenheimring
30/09/1973
Innsbruck Airport
30/09/1973
Mallory Park Circuit
30/09/1973
Mondello Park
30/09/1973
Pacific Raceways
30/09/1973
Road Atlanta
30/09/1973
Someren-Lierop
06/10/1973
Mosport Park
06/10/1973
Silverstone Circuit
06/10/1973
Texas World Speedway
07/10/1973
Brafield Stadium
07/10/1973
Brands Hatch Circuit
07/10/1973
Oulton Park Circuit
07/10/1973
Sauerland Hill Climb
07/10/1973
Snetterton Circuit
14/10/1973
Brands Hatch Circuit
14/10/1973
Ingliston Circuit
14/10/1973
Laguna Seca Raceway
14/10/1973
Mallory Park Circuit
14/10/1973
Ruapuna Park
14/10/1973
Weatherly Hill Climb
21/10/1973
Baypark Raceway
21/10/1973
Brands Hatch Circuit
21/10/1973
Calder Park Raceway
21/10/1973
Snetterton Circuit
27/10/1973
Brands Hatch Circuit
28/10/1973
Mallory Park Circuit
28/10/1973
Manfeild Circuit
28/10/1973
Snetterton Circuit
03/11/1973
Oran Park Raceway
04/11/1973
Brands Hatch Circuit
04/11/1973
Sandown Raceway
11/11/1973
Brands Hatch Circuit
11/11/1973
Hockenheimring
11/11/1973
Stoke Stadium
11/11/1973
Zbecno Hill Climb
18/11/1973
Brands Hatch Circuit
23/11/1973
Fuji Speedway
25/11/1973
Brands Hatch Circuit
02/12/1973
Brands Hatch Circuit
08/12/1973
Oran Park Raceway
30/12/1973
Baypark Raceway