2025 Portimao 1000km Presented by Simucube

Endurance returns to Portugal with the iRacing Portimão 1000km, featuring a classic multiclass showdown at the Algarve International Circuit. HPD ARX-01c prototypes battle for outright victory while iconic GT1 and GT2 machines fight for class honors across nearly six hours of high-stakes racing. Precision, strategy, and survival will define this tribute to old-school endurance grit.