12–14 Apr | Silverstone Circuit![]() 2013 6 Hours of Silverstone |
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3–4 May | Circuit de Spa-Francorchamps![]() 2013 WEC 6 Hours of Spa-Francorchamps |
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20–24 Jun | Circuit de la Sarthe![]() 24 Heures du Mans 2013 |
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30 Aug–1 Sep | Autódromo José Carlos Pace![]() 2013 6 Hours of São Paulo |
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20–22 Sep | Circuit of the Americas![]() 2013 6 Hours of Circuit of the Americas |
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18–20 Oct | Fuji Speedway![]() 2013 6 Hours of Fuji |
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8–9 Nov | Shanghai International Circuit![]() 2013 6 Hours of Shanghai |
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29–30 Nov | Bahrain International Circuit![]() 2013 6 Hours of Bahrain |
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