Kalendaryo ng Karera Okayama International Circuit 2025
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 16 February - 16 February | Challenge Cup Race Porsche Trophy Natapos | Round 1 | |
| 12 April - 13 April | Super GT Series | Round 1 | |
| 24 May - 25 May | Porsche Carrera Cup Japan | Round 2 | |
| 21 June - 22 June | Mini Challenge Japan | Round 3 | |
| 8 August - 10 August | Ferrari Challenge Japan | Round 5 | Round 5 |
| 29 August - 31 August | Fanatec GT World Challenge Asia | Round 9 & 10 | |
| 29 August - 31 August | Japan Cup Series | Round 3 | |
| 25 October - 26 October | Super Taikyu Series | Round 6 | Super Taikyu Race in Okayama |
| 29 November - 30 November | Challenge Cup Race Porsche Trophy | Round 2 |