1964 World Sportscar Championship

16 Feb	Daytona 2000 Km
21 Mar	Sebring 12 Hrs
26 Apr	Targa Florio
3 May	Monza Grand Touring Grand Prix
17 May	Spa-Francorchamps 500 Km
24 May	Consuma Hillclimb
31 May	Nürburgring 1000 Km
7 Jun	Rossfeld Hillclimb
21-22 Jun	Le Mans 24 Hrs
5 Jul	Reims 12 Hrs
9 Aug	Freiburg-Schauinsland Hillclimb
16 Aug	Enna City Cup
29 Aug	Tourist Trophy
30 Aug	Swiss Mountain Grand Prix
6 Sep	Nürburgring 500 Km
6 Sep	Monza Coppa Inter-Europa
11-20 Sep	Tour de France
19 Sep	Bridgehamption Double 500 (Race 1)
20 Sep	Bridgehamption Double 500 (Race 2)
11 Oct	Paris 1000 Km

Challenge Mondiale

1	Ferrari	34 pts
2	Porsche	18
3	Shelby	11
4	Alfa Romeo	9

GT Manufacturer's Championship

This was awarded to separate categories dependent on engine capacity. The best six races plus one hillclimb result count to the points total, and each marque must have one car start at least six races and one hillclimb.

Division I (1300cc)

1	Fiat-Abarth	77.9 pts
2	Triumph	24.0
3	Alpine	16.4
4	Lotus	13.0
5	Fiat-Abarth	12.6
6	Alfa-Romeo	11.7
7	Rene Bonnet	9.6
8	Austin-Healey	5.2
9	Glas	4.8
=	NSU	4.8
11	Honda	4.0
12	Marcos	1.0

Division II (2000cc)

1	Porsche	160.1 pts
2	Alfa Romeo	33.9
3	Abarth-Simca	27.2
4	MG	4.8
5	Lotus-Ford	3.2
6	Sunbeam	2.6
=	Volvo	2.6
8	Lotus	1.6

Division III (+2000cc)

1	Ferrari	105.3 pts
2	Shelby	90.2
3	Jaguar	6.6
4	A.C.	4.0
5	Lancia	1.6

Prototypes Trophy

Each marque had to have a car start each of the four qualifying rounds to be eligible. Ferrari had the highest points total, but didn't enter the Targa Florio - hence the championship went to Porsche. In the following tables, all points scorers are shown, but only those with placings were eligible.

Overall

	Ferrari	46.8 pts
1	Porsche	34.8
2	Alpine	9.6
	Iso	6.4
	MG	4.8
	Chevrolet	3.2
3	Austin-Healey	1.6

Under 3000cc

1	Porsche	62.4 pts
2	Alpine	24.8
3	Austin-Healey	11.6
	MG	9.6
	Rene Bonnet	4
	Triumph	4
	Diva	3.2
	Martini	1.6
	Volvo	1.6