GT Endurance highlights
In chronological order. Please remark that these are the normal timings, but because the Corona thingy is still ongoing, the calendar for 2021 will for sure be mixed up.
IMSA 24h Daytona
Timing: end of January
Location: Florida, USA
https://en.wikipedia.org/wiki/24_Hours_of_Daytona
https://www.daytonainternationalspeedway.com/Events/2020/Rolex-24-At-DAYTONA/Rolex-24-At-Daytona.aspx
12h Bathurst (Intercontinental GT Challenge)
Timing: beginning of February. Update 2021: cancelled because of Corona shizzle
Location: in the SouthEast of Australia, 200 km west of Sydney
https://en.wikipedia.org/wiki/Bathurst_12_Hour
https://www.bathurst12hour.com.au/
IMSA 12h Sebring
Timing: mid March
Location: Florida, USA
https://en.wikipedia.org/wiki/12_Hours_of_Sebring
https://www.sebringraceway.com/12-hour-race/
ADAC Total 24h Nürburgring
Timing: beginning of June
Location: in the West of Germany
https://en.wikipedia.org/wiki/24_Hours_N%C3%BCrburgring
https://www.nuerburgring.de/en/events-tickets/automobile/adac-total-24-hour-race.html
FIA WEC 24h Le Mans
Timing: beginning of June. Update 2021: for the time being still scheduled on Aug 21th
Location: in the NorthWest of France
https://en.wikipedia.org/wiki/24_Hours_of_Le_Mans
https://www.fiawec.com/en/race/show/4689
https://www.lemans.org/fr/24-heures-du-mans
Total 24h Spa (Intercontinental GT Challenge)
Timing: beginning of August
Location: Belgium
https://en.wikipedia.org/wiki/Spa_24_Hours
https://www.total24hours.com/
10h Petit Le Mans (Road Atlanta) (IMSA)
Timing: Mid November
Location: Georgia, USA
https://en.wikipedia.org/wiki/Petit_Le_Mans
https://www.roadatlanta.com/petit-le-mans-road-atlanta
9h of Kyalami (Intercontinental GT Challenge)
Timing: beginning of December
Location: South-Africa
https://en.wikipedia.org/wiki/Kyalami_9_Hours
https://www.kyalami9hour.com/