Kalendaryo ng Karera Willow Springs Raceway Lahat ng Paparating
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 12 Disyembre - 13 Disyembre | POC - Porsche Owners Club - Cup Racing Series | Round 9 | |
| 15 Mayo - 16 Mayo | POC - Porsche Owners Club - Cup Racing Series | Round 4 | |
| 22 Mayo - 23 Mayo | NASA SO-CAL - NASA Southern California Region | Round 3 | |
| 11 Setyembre - 12 Setyembre | POC - Porsche Owners Club - Cup Racing Series | Round 6 | |
| 11 Disyembre - 12 Disyembre | POC - Porsche Owners Club - Cup Racing Series | Round 9 |