| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 1PATTACHAK R.GOT | 18 | 5:14.391 | 16.867 |
| 2 | 3KITTISAK BOWONRATTAKUL | 18 | 5:16.088 | 17.098 |
| 3 | 5NACHPONG SANGSAWANG_TOY | 17 | 5:05.296 | 17.003 |
| 4 | 9CHAI P. | 17 | 5:05.825 | 17.146 |
| 5 | 4MONCHAI C.-PU | 17 | 5:06.922 | 17.077 |
| 6 | 8BOONTAWE CHATIKANON | 17 | 5:07.446 | 17.072 |
| 7 | 6AEKKALUCK B.PIPE | 17 | 5:07.753 | 17.205 |
| 8 | 2EAKSIT W.(AUN) | 6 | 1:52.802 | 17.283 |
| 9 | 10OPAS W. | 6 | 1:53.642 | 17.180 |
| 10 | 7YUTTANA TUM | 3 | 1:08.126 | 17.363 |