Kalendar Perlumbaan Litar Antarabangsa Korea 2018
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 7 April - 8 April | Piala Hyundai Avante N Selesai | Round 1 | |
| 15 April - 15 April | Korea Speed Racing Selesai | Round 1 | |
| 4 Mei - 6 Mei | Kejohanan Superrace Selesai | Round 2 | |
| 4 Mei - 6 Mei | Kejuaraan CJ Super Race Selesai | Round 2 | |
| 13 Mei - 13 Mei | Korea Speed Racing Selesai | Round 2 | |
| 19 Mei - 20 Mei | Piala Hyundai Avante N Selesai | Round 2 | |
| 1 Jun - 3 Jun | Kejohanan Superrace Selesai | Round 3 | |
| 1 Jun - 3 Jun | Kejuaraan CJ Super Race Selesai | Round 3 | |
| 14 Julai - 15 Julai | Piala Radikal Korea Selesai | Round 1 | |
| 25 Ogos - 26 Ogos | Siri TCR Asia Selesai | Round 4 | |
| 25 Ogos - 26 Ogos | Siri Kereta Touring TCR Korea Selesai | Round 1 | |
| 25 Ogos - 26 Ogos | Piala Radikal Korea Selesai | Round 2 | |
| 2 September - 2 September | Korea Speed Racing Selesai | Round 5 | |
| 9 September - 9 September | Kejohanan Superrace Selesai | Round 6 | |
| 9 September - 9 September | Kejuaraan CJ Super Race Selesai | Round 6 | |
| 29 September - 30 September | Piala Hyundai Avante N Selesai | Round 5 | |
| 27 Oktober - 28 Oktober | Piala Hyundai Avante N Selesai | Round 6 | |
| 3 November - 4 November | Siri Kereta Touring TCR Korea Selesai | Round 3 | |
| 3 November - 4 November | Piala Radikal Korea Selesai | Round 4 |