O que já está definido de calendários em provas de protótipos, GT e Endurance. 

2019 24H Series
5-6 January – 24H Proto Series 6H Dubai
10-12 January – 24H Dubai

2019 Bathurst 12 Hour
2-3 February Liqui-Moly Bathurst 12 Hour

2018/19 Asian Le Mans Series
10-12 January Buriram – 2018/19 Asian Le Mans Series
22-24 February Sepang – 2018/19 Asian Le Mans Series

2019 Blancpain GT Series
13-14 March – Circuit Paul Ricard – Official Pre Season Tests
13-14 April – Monza
4-5 May – Brands Hatch
11-12 May – Silverstone
25-26 May – Red Bull Ring
31 May – 1 June – Circuit Paul Ricard
28-30 June – Misano
02 July – Spa Test Day
25-28 July – Total 24 Hours of Spa
31 August – 1 September – Nürburgring
6-8 September – Budapest
27-29 September – Barcelona

2019 Blancpain GT Series Endurance Cup
13-14 March – Circuit Paul Ricard – Official Pre Season Tests
13-14 April – Monza
11-12 May – Silverstone
31 May – 1 June – Circuit Paul Ricard
02 July – Spa Test Day
25-28 July – Total 24 Hours of Spa
31 August – 1 September – Nürburgring

2019 Blancpain GT Series Sprint Cup
13-14 March – Circuit Paul Ricard – Official Pre Season Tests
4-5 May – Brands Hatch
25-26 May – Red Bull Ring
28-30 June – Misano
6-8 September – Budapest
27-29 September – Barcelona

2019 Blancpain GT Series Asia
6-7 April – Sepang, Malaysia – 2x 60-minute races and official testing
11-12 May – Buriram, Thailand – 2x 60-minute races
22-23 June – Suzuka, Japan – 2x 60-minute races
6-7 July – Fuji, Japan – 2x 60-minute races
3-4 August – Yeongam, Korea – 2x 60-minute races
TBC September – Shanghai, China – 2x 60-minute races

2019 Blancpain GT Sports Club
13-14 April – Monza
1-2 June – Circuit Paul Ricard
20-21 July – Spa-Francorchamps
31 August – 1 September – Nürburgring
28-29 September – Barcelona

2019 British GT Championship
20 & 22 April – Oulton Park – 2x 1hr races
18/19 May – Snetterton – 2x 1hr races
8/9 June – Silverstone 500 – 1x 3hr race
22/23 June – TBC – TBC
20/21 July – Spa-Francorchamps – 1x 2hr race
3/4 August – Brands Hatch – 1x 2hr race
14/15 September – Donington Park – 1x 2hr race

2018/19 FIA WEC
15-16 March – 1000 Miles of Sebring – FIA WEC
3-4 May – WEC 6 Hours of Spa-Francorchamps – FIA WEC
15-16 June – 24 Hours of Le Mans – FIA WEC

2019 GT4 America East
8-10 March – St Petersburg IC
26-28 April – VIR
17-19 May – Canadian Tire Motorsport Park
30 August – 1 September – Watkins Glen
20-22 September – Road America

2019 GT4 America West
6 -7 April – Palm Springs
May – California
7-9 June – Sonoma
12-14 July – Portland
4-6 October – Grand Finale

2019 GT4 European Series
12-14 April – Monza
4-5 May – Brands Hatch
1-2 June ENDURANCE – Circuit Paul Ricard
29-30 June – Misano
20-21 July ENDURANCE – Spa-Francorchamps
31 August – 1 September – Nürburgring
28-29 September – Barcelona

2019 GT4 France
20-22 April – Nogaro
18-19 May – Pau
13-14 July – Lédenon
25-27 July – Spa-Francorchamps
7-8 September – Magny-Cours
12-13 October – Circuit Paul Ricard

2019 IMSA Michelin Pilot Challenge
23-25 January – Daytona International Speedway – 4 Hours
13-15 March – Sebring International Raceway – 2 Hours
3-4 May – Mid-Ohio Sports Car Course – 2 Hours
28-29 June – Watkins Glen International – 4 Hours
5-6 July – Canadian Tire Motorsport Park – 2 Hours
19-20 July – Lime Rock Park – 2 Hours
2-3 August – Road America – 2 Hours
23-24 August – VIRginia International Raceway – 2 Hours
13-14 September – WeatherTech Raceway Laguna Seca – 4 Hours
10-11 October – Road Atlanta – 2 Hours

2019 IMSA Prototype Challenge
4-6 January – Daytona International Speedway – 3 Hours
13-16 March – Sebring International Raceway – 1:45
3-5 May – Mid Ohio – 1:45
6-7 July – Canadian Tire Motorsport Park – 3 Hours
23-25 August – VIRginia International Raceway – 1:45
10-12 October – Road Atlanta – 1:45 Hours

2019 IMSA WeatherTech Sportscar Championship
4-6 January – Roar Before Rolex 24 – Official Tests
24-27 January – Rolex 24 at Daytona – 24 Hours
13-16 March – 12 Hours of Sebring
12-13 April – Long Beach (Prototype and GTLM) – 1:40
3-5 May – Mid-Ohio – 2:45
31 May – 1 June – Belle Isle Detroit (DPi, LMP2 & GTD) – 2:45
28-30 June – Six Hours of Watkins Glen
5-7 July – Canadian Tire Motorsport Park – 2:45
19-20 July – Lime Rock Park (GT only) – 2:45
2-4 August – Road America – 2:45
23-25 August – VIRginia International Raceway (GT only) – 2:45
13-15 September – Laguna Seca – 2:45
10-12 October – Petit Le Mans – 10 Hours

2019 Intercontinental GT Challenge
2-3 February – Liqui-Moly Bathurst 12 Hour
March/April – California 8 hours
25-28 July – Total 24 hours of Spa
24-25 August – Suzuka 10 hours
2-3 November – Kyalami 9 Hours

2019 Nurburgring 24 Hours
20-23 June – Nürburgring 24 Hours

2019 Pirelli GT World Challenge America
March – Circuit of the Americas
26-28 April – VIR
17-19 May – Canadian Tire Motorsport Park
7-9 June – Sonoma
30 August – 1 September – Watkins Glen
20-22 September – Watkins Glen
4-6 October – Grand Finale

2019 Pirelli GTS World Challenge
8-10 March – St Petersburg IC
26-28 April – VIR
17-19 May – Canadian Tire Motorsport Park
7-9 June – Sonoma
12-14 July – Portland
30 August – 1 September – Watkins Glen
20-22 September – Road America
4-6 October – Grand Finale

2019 Autobacs Super GT Series Calendar
13-14 April – Okayama International Circuit
3-4 May – Fuji Speedway (500km)
25-26 May – Suzuka Circuit
29-30 June – Chang International Circuit, Thailand
3-4 August – Fuji Speedway (500 miles)
7-8 September – Autopolis
21-22 September – Sportsland SUGO
9-10 November – Twin Ring Motegi