| November | BAPCO 8 Hours of Bahrain 2021
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round 06, Bahrain, 6 November 2021
BAPCO 8 Hours of Bahrain held on 6 November 2021 at Bahrain International Circuit in Bahrain with twenty four entries and results as part of 2021 FIA World Endurance Championship. | More |
| October | BAPCO 6 Hours of Bahrain 2021
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round 05, Bahrain, 29 - 30 October 2021
BAPCO 6 Hours of Bahrain held on 29 - 30 October 2021 at Bahrain International Circuit in Bahrain with twenty three entries and results as part of 2021 FIA World Endurance Championship. | More |
| October | Portugal, 24 October 2021
Michelin Le Mans Cup | Portimao held on 24 October 2021 at Autodromo Internacional do Algarve in Portugal as part of 2021 Michelin Le Mans Cup. | |
| October | Spain, 24 October 2021
International GT Open | Barcelona held on 24 October 2021 at Circuit de Catalunya in Spain with fourteen entries and results as part of 2021 International GT Open. | More |
| October | 4 Hours of Portimao 2021
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round 06, Portugal, 23 - 24 October 2021
4 Hours of Portimao held on 23 - 24 October 2021 at Autodromo Internacional do Algarve in Portugal with eighteen entries and results as part of 2021 European Le Mans Series. | More |
| October | Belgium, 9 - 10 October 2021
12. Zoute Grand Prix held on 9 - 10 October 2021 at Royal Zoute Golf Club, Knokke-Heist in Belgium with twelve entries. | More |
| October | Italy, 1 - 3 October 2021
Concorso d'Eleganza Villa d'Este held on 1 - 3 October 2021 at Villa d'Este in Italy with fifty two entries. | More |
| September | Italy, 26 September 2021
International GT Open | Monza held on 26 September 2021 at Autodromo Nazionale di Monza in Italy with fourteen entries and results as part of 2021 International GT Open. | More |
| September | 4 Hours of Spa-Francorchamps 2021
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round 05, Belgium, 18 - 19 September 2021
4 Hours of Spa-Francorchamps held on 18 - 19 September 2021 at Circuit de Spa-Francorchamps in Belgium with seventeen entries and results as part of 2021 European Le Mans Series. | More |
| September | Belgium, 18 September 2021
Michelin Le Mans Cup | Spa-Francorchamps held on 18 September 2021 at Circuit de Spa-Francorchamps in Belgium as part of 2021 Michelin Le Mans Cup. | |
| September | Austria, 12 September 2021
International GT Open | Red Bull Ring held on 12 September 2021 at Red Bull Ring in Austria with thirteen entries and results as part of 2021 International GT Open. | More |
| August | France, 30 August - 4 September 2021
Tour Auto Optic 2000 held on 30 August - 4 September 2021 in France with two hundred three entries and results. | More |
| August | 4 Hours of Le Castellet 2021
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round 04, France, 28 - 29 August 2021
4 Hours of Le Castellet held on 28 - 29 August 2021 at ASA Circuit Paul Ricard, Circuit du Castellet in France with sixteen entries and results as part of 2021 European Le Mans Series. | More |
| August | 89. edition des 24 Heures du Mans
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round 04, France, 21 - 22 August 2021
89. edition des 24 Heures du Mans held on 21 - 22 August 2021 at Circuit de la Sarthe in France with sixty two entries and results as part of 2021 FIA World Endurance Championship. | More |
| August | Road to Le Mans 2021
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round 04, France, 19 - 21 August 2021
Road to Le Mans held on 19 - 21 August 2021 at Circuit de la Sarthe in France with eleven entries and results as part of 2021 Michelin Le Mans Cup. | More |
| July | Italy, 24 - 25 July 2021
International GT Open | Imola held on 24 - 25 July 2021 at Autodromo nazionale Enzo e Dino Ferrari in Italy with ten entries and results as part of 2021 International GT Open. | More |
| July | 6 Hours of Monza 2021
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round 03, Italy, 18 July 2021
6 Hours of Monza held on 18 July 2021 at Autodromo Nazionale di Monza in Italy with twenty six entries and results as part of 2021 FIA World Endurance Championship. | More |
| July | 4 Hours of Monza 2021
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round 03, Italy, 10 - 11 July 2021
4 Hours of Monza held on 10 - 11 July 2021 at Autodromo Nazionale di Monza in Italy with sixteen entries and results as part of 2021 European Le Mans Series. | More |
| July | Italy, 10 July 2021
Michelin Le Mans Cup | Monza held on 10 July 2021 at Autodromo Nazionale di Monza in Italy with six entries and results as part of 2021 Michelin Le Mans Cup. | More |
| July | Hungary, 9 - 11 July 2021
International GT Open | Hungaroring held on 9 - 11 July 2021 at Hungaroring in Hungary with twelve entries and results as part of 2021 International GT Open. | More |
| June | Belgium, 20 June 2021
International GT Open | Spa held on 20 June 2021 at Circuit de Spa-Francorchamps in Belgium with twelve entries and results as part of 2021 International GT Open. | More |
| June | Italy, 16 - 19 June 2021
Ferrari Tribute to the Mille Miglia held on 16 - 19 June 2021 at Desenzano del Garda in Italy with one hundred ten entries and results. | More |
| June | Italy, 16 - 19 June 2021
1000 Miglia 2021 held on 16 - 19 June 2021 at Via Agostino Chiappa 25, Brescia in Italy with three hundred ninety entries and results. | More |
| June | 8 Hours of Portimao 2021
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round 02, Portugal, 13 June 2021
8 Hours of Portimao held on 13 June 2021 at Autodromo Internacional do Algarve in Portugal with twenty four entries and results as part of 2021 FIA World Endurance Championship. | More |
| June | France, 5 June 2021
Michelin Le Mans Cup | Le Castellet held on 5 June 2021 at ASA Circuit Paul Ricard, Circuit du Castellet in France with seven entries and results as part of 2021 Michelin Le Mans Cup. | More |
| May | France, 16 May 2021
International GT Open | Paul Ricard held on 16 May 2021 at ASA Circuit Paul Ricard, Circuit du Castellet in France with thirteen entries and results as part of 2021 International GT Open. | More |
| May | 4 Hours of the Red Bull Ring 2021
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round 02, Austria, 15 - 17 May 2021
4 Hours of the Red Bull Ring held on 15 - 17 May 2021 at Red Bull Ring in Austria with fifteen entries and results as part of 2021 European Le Mans Series. | More |
| May | 6 Hours of Spa-Francorchamps 2021
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round 01, Belgium, 1 May 2021
6 Hours of Spa-Francorchamps held on 1 May 2021 at Circuit de Spa-Francorchamps in Belgium with twenty three entries and results as part of 2021 FIA World Endurance Championship. | More |
| April | 4 Hours of Barcelona 2021
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round 01, Spain, 17 - 18 April 2021
4 Hours of Barcelona held on 17 - 18 April 2021 at Circuit de Catalunya in Spain with fifteen entries and results as part of 2021 European Le Mans Series. | More |
| April | Spain, 17 April 2021
Michelin Le Mans Cup | Catalunya held on 17 April 2021 at Circuit de Catalunya in Spain with five entries and results as part of 2021 Michelin Le Mans Cup. | More |
| January | Rolex 24 at Daytona 2021
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round 02, United States, 30 - 31 January 2021
Rolex 24 at Daytona held on 30 - 31 January 2021 at Daytona International Speedway in United States as part of 2021 IMSA WeatherTech SportsCar Championship. | |
| January | The Roar before the Rolex 24 2021
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round 01, United States, 24 January 2021
The Roar before the Rolex 24 held on 24 January 2021 at Daytona International Speedway in United States as part of 2021 IMSA WeatherTech SportsCar Championship. | |