Willow Springs Raceway 2025 Løbs Kalender
| Dato | Racerserie | Runde | Begivenhedsnavn |
|---|---|---|---|
| 11 januar - 11 januar | POC - Porsche Owners Club - Cup Racing Series Afsluttet | Round 1 | |
| 8 februar - 9 februar | POC - Porsche Owners Club - Cup Racing Series Afsluttet | Round 2 | |
| 17 maj - 18 maj | POC - Porsche Owners Club - Cup Racing Series Afsluttet | Round 5 | |
| 13 december - 14 december | POC - Porsche Owners Club - Cup Racing Series Afsluttet | Round 9 |