Owner: Ryan Hellyer
Surface: Asphalt Road
Race Night: Tuesday
Setup: Open
Details: Undiecar runs a weekly series in various cars, primarily on road courses but also pays an occasional visit to the Indianapolis Motor Speedway – IndyCar Oval.
Tag: Porsche 911 GT3 Cup (991)
Swedish iRacing League
Owner: Magnus Vallstrom
Surface: Asphalt Road
Race Night: Tuesday
Setup: Open
Details: The Swedish iRacing League runs a series in the Porsche 911 GT3 Cup (991).
Los Viernes A Las 23S
Owner: Adriano Villalba
Surface: Asphalt Road
Race Night: Friday
Setup: Open
Details: Los Viernes A Las 23S (Friday to 23S) features weekly racing in the Porsche 911 GT3 Cup (991).
Club Scandinavia League
Owner: Carl Fredrik Hersoug
Surface: Asphalt Road Racing
Race Night: Sunday
Setup: Open
Details: The Club Scandinavia League runs the GTE/GTC cars twice a month. See their league page for the current schedule.