Kalendar Perlumbaan Litar Antarabangsa Chang 2020
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 21 Februari - 23 Februari | Siri Le Mans Asia Selesai | R5, R6 | 4 Hours of Buriram |
| 30 Oktober - 1 November | TSS Thailand Super Series Selesai | Event 1 | |
| 1 November - 1 November | Siri TCR Asia Selesai | Round 7 | TCR Asia South Series |
| 12 November - 15 November | TSS Thailand Super Series Selesai | Event 2 |