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 |
| 25 April - 26 April | LSTA - Lamborghini Super Trofeo Asia Selesai | Round 1 | |
| 17 Julai - 19 Julai | Super Turbo Thailand Selesai | Round 1 & 2 | |
| 28 Ogos - 30 Ogos | Super Turbo Thailand Selesai | Round 3 & 4 | |
| 23 Oktober - 25 Oktober | Piala Wanita Siri Toyota Vios Selesai | Round 2 | |
| 30 Oktober - 1 November | TSS - Thailand Super Series Selesai | Event 1 | 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 | Event 2 |
| 12 November - 15 November | Piala Wanita Siri Toyota Vios Selesai | Round 3 |