Kalendar Perlumbaan Inje Speedium 2021
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 8 Mei - 9 Mei | Piala Hyundai Veloster N Selesai | Round 1 | |
| 8 Mei - 9 Mei | Piala Hyundai Avante N Selesai | Round 1 | |
| 19 Jun - 20 Jun | Piala Hyundai Veloster N Selesai | Round 2 | |
| 19 Jun - 20 Jun | Piala Hyundai Avante N Selesai | Round 2 | |
| 10 Julai - 10 Julai | Kejohanan Superrace Selesai | Round 2 | |
| 10 Julai - 10 Julai | Kejuaraan CJ Super Race Selesai | Round 2 | |
| 18 Julai - 18 Julai | Korea Speed Racing Selesai | Round 3 | |
| 14 Ogos - 15 Ogos | Piala Hyundai Veloster N Selesai | Round 4 | |
| 14 Ogos - 15 Ogos | Piala Hyundai Avante N Selesai | Round 3 | |
| 3 September - 5 September | Piala Radikal Korea Selesai | Round 1 | |
| 5 September - 5 September | Kejohanan Superrace Selesai | Round 3 | |
| 5 September - 5 September | Kejuaraan CJ Super Race Selesai | Round 3 | |
| 16 Oktober - 17 Oktober | Piala Hyundai Avante N Selesai | Round 5 | |
| 24 Oktober - 24 Oktober | Korea Speed Racing Selesai | Round 6 |