2018 Porsche Owners Club - Cup Racing Series Round 6

  • Petsa

    Hulyo 7, 2018 - Hulyo 8, 2018

  • Sirkito

    Sonoma Raceway

  • Haba ng Sirkuito

    3.838 km (2.385 miles)

  • Biluhaba

    Round 6

Nakaraang Round
Las Vegas Strip Street Circuit
Marso 23, 2018 - Marso 25, 2018
Susunod na Round
WeatherTech Raceway Laguna Seca
Agosto 4, 2018 - Agosto 5, 2018