| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 1JIRAWAT PANSAMUTH | 14 | 5:01.477 | 20.441 |
| 2 | 3CHARNNAPAT S.-RAUL | 14 | 5:05.060 | 20.707 |
| 3 | 2PRASARNPONG P. | 14 | 5:08.699 | 20.413 |
| 4 | 8PHUPATRA LEELAMANEE | 14 | 5:11.950 | 20.689 |
| 5 | 4SANSUK KODCHAKETTARINKASEM | 14 | 5:18.469 | 21.055 |
| 6 | 6SITTICHOK KHONYANG | 13 | 5:00.149 | 20.514 |
| 7 | 9PIPAT JINTAMALIT_BALL | 13 | 5:02.127 | 21.278 |
| 8 | 10SHINE W.ATWOOD | 13 | 5:03.799 | 20.703 |
| 9 | 5THANA W. | 13 | 5:09.517 | 20.709 |
| 10 | 7AEKARAT BAS | 7 | 3:11.945 | 20.864 |