| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 1JIRAWAT PANSAMUTH | 14 | 5:01.879 | 20.559 |
| 2 | 2PRASARNPONG P. | 14 | 5:02.167 | 20.454 |
| 3 | 3CHARNNAPAT S.-RAUL | 14 | 5:06.071 | 20.834 |
| 4 | 8PHUPATRA LEELAMANEE | 14 | 5:06.214 | 20.716 |
| 5 | 4SANSUK KODCHAKETTARINKASEM | 14 | 5:12.620 | 20.587 |
| 6 | 10SHINE W.ATWOOD | 14 | 5:13.332 | 20.757 |
| 7 | 5THANA W. | 14 | 5:16.868 | 20.637 |
| 8 | 7AEKARAT BAS | 14 | 5:20.320 | 20.537 |
| 9 | 6SITTICHOK KHONYANG | 13 | 5:08.007 | 20.756 |
| 10 | 9PIPAT JINTAMALIT_BALL | 13 | 5:10.169 | 21.385 |