| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 3KITTISAK BOWONRATTAKUL | 17 | 5:03.478 | 17.192 |
| 2 | 7YUTTANA TUM | 17 | 5:06.391 | 17.314 |
| 3 | 4MONCHAI C.-PU | 17 | 5:07.409 | 17.099 |
| 4 | 8BOONTAWE CHATIKANON | 17 | 5:07.763 | 17.326 |
| 5 | 9CHAI P. | 17 | 5:08.896 | 17.015 |
| 6 | 5NACHPONG SANGSAWANG_TOY | 17 | 5:10.096 | 17.081 |
| 7 | 10OPAS W. | 17 | 5:12.170 | 17.140 |
| 8 | 6AEKKALUCK B.PIPE | 17 | 5:15.800 | 17.235 |
| 9 | PATTACHAK R.GOT | — | — | — |
| 10 | EAKSIT W.(AUN) | — | — | — |