Kalendar Perlumbaan Litar Antarabangsa Chang 2025
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 25 Mac - 19 Mac | TSS Thailand Super Series Selesai | Test Days | |
| 4 April - 6 April | Super Turbo Thailand Dalam 9 hari | Round 1 & 2 | |
| 16 Mei - 18 Mei | Super Turbo Thailand | Round 3 & 4 | |
| 23 Mei - 25 Mei | TSS Thailand Super Series | Event 1 | |
| 23 Mei - 25 Mei | Kejohanan F4 Asia Tenggara | Round 2 | |
| 30 Mei - 1 Jun | Fanatec GT World Challenge Asia | Round 5 & 6 | |
| 11 Julai - 13 Julai | Super Turbo Thailand | Round 5 & 6 | |
| 11 Julai - 13 Julai | Siri TCR Asia | Round 3 | |
| 1 Ogos - 3 Ogos | Siri TCR Asia | Round 4 | |
| 31 Oktober - 2 November | TSS Thailand Super Series | Event 5 |