Kalender Balap Sirkuit Internasional Okayama 2023
| Tanggal | Racing Series diterjemahkan menjadi Seri Balap | Putaran | Nama Acara |
|---|---|---|---|
| 19 Februari - 19 Februari | Challenge Cup Race Porsche Trophy Selesai | Round 1 | |
| 15 April - 16 April | Porsche Carrera Cup Japan Selesai | ||
| 15 April - 16 April | Super GT Series Selesai | Round 1 | Okayama GT 300km Race |
| 10 Juni - 11 Juni | TCR Japan Touring Car Series Selesai | ||
| 24 Juni - 25 Juni | Challenge Cup Race Porsche Trophy Selesai | Round 2 | |
| 24 Juni - 25 Juni | Mini Challenge Japan Selesai | Round 3 | |
| 17 Agustus - 20 Agustus | Fanatec GT World Challenge Asia Selesai | ROUND 9 & 10 | ROUND 9 & 10 |
| 18 Agustus - 20 Agustus | Japan Cup Series Selesai | Round 4 | Fanatec Japan Cup |
| 9 Desember - 10 Desember | Challenge Cup Race Porsche Trophy Selesai | Round 3 |