Kalender Balap Sirkuit Balap Sonoma 2025
| Tanggal | Racing Series diterjemahkan menjadi Seri Balap | Putaran | Nama Acara |
|---|---|---|---|
| 5 Maret - 9 Maret | Ferrari Challenge North America Selesai | Round 1 | |
| 28 Maret - 30 Maret | Piala Balap Toyota Gazoo Amerika Utara Selesai | Round 1 | |
| 4 April - 6 April | Porsche Endurance Challenge Amerika Utara Selesai | Round 2 | |
| 4 April - 6 April | Tantangan Porsche Sprint AS Barat Selesai | Round 2 | |
| 4 April - 6 April | PSCNA - Porsche Sprint Challenge Amerika Utara Selesai | Round 2 | |
| 24 April - 27 April | Piala Porsche GT3 AS Selesai | Round 3 |