Korea International Circuit 2018 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| April 7 - April 8 | Hyundai Avante N Cup Finished | Round 1 | |
| April 15 - April 15 | Korea Speed Racing Finished | Round 1 | |
| May 4 - May 6 | SuperRace Championship Finished | Round 2 | |
| May 4 - May 6 | CJ Super Race Championship Finished | Round 2 | |
| May 13 - May 13 | Korea Speed Racing Finished | Round 2 | |
| May 19 - May 20 | Hyundai Avante N Cup Finished | Round 2 | |
| June 1 - June 3 | SuperRace Championship Finished | Round 3 | |
| June 1 - June 3 | CJ Super Race Championship Finished | Round 3 | |
| July 14 - July 15 | Radical Cup Korea Finished | Round 1 | |
| August 25 - August 26 | TCR Asia Series Finished | Round 4 | |
| August 25 - August 26 | TCR Korea Touring Car Series Finished | Round 1 | |
| August 25 - August 26 | Radical Cup Korea Finished | Round 2 | |
| September 2 - September 2 | Korea Speed Racing Finished | Round 5 | |
| September 9 - September 9 | SuperRace Championship Finished | Round 6 | |
| September 9 - September 9 | CJ Super Race Championship Finished | Round 6 | |
| September 29 - September 30 | Hyundai Avante N Cup Finished | Round 5 | |
| October 27 - October 28 | Hyundai Avante N Cup Finished | Round 6 | |
| November 3 - November 4 | TCR Korea Touring Car Series Finished | Round 3 | |
| November 3 - November 4 | Radical Cup Korea Finished | Round 4 |