Chang International Circuit 2025 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| March 25 - March 19 | TSS - Thailand Super Series Finished | Test Days | |
| April 4 - April 6 | Super Turbo Thailand Finished | Round 1 & 2 | |
| May 16 - May 18 | Super Turbo Thailand Finished | Round 3 & 4 | |
| May 23 - May 25 | TSS - Thailand Super Series Finished | Event 1 | |
| May 23 - May 25 | F4SEA - F4 South East Asia Championship Finished | Round 2 | |
| May 23 - May 25 | PSTT - Porsche Sprint Trophy Thailand Finished | Round 1 | |
| May 30 - June 1 | GTWC Asia - GT World Challenge Asia Finished | Round 5 & 6 | |
| July 11 - July 13 | Super Turbo Thailand Finished | Round 5 & 6 | |
| July 11 - July 13 | TCR SEA - TCR South East Asia Championship Finished | Round 5 & 6 | |
| August 1 - August 3 | TCR SEA - TCR South East Asia Championship Finished | Round 7 & 8 | |
| September 11 - September 14 | Toyota Vios Series Lady Cup | Round 3 | |
| October 31 - November 2 | TSS - Thailand Super Series | Event 5 | |
| October 31 - November 2 | PSTT - Porsche Sprint Trophy Thailand | Round 5 | |
| December 18 - December 21 | Toyota Vios Series Lady Cup | Round 5 |