| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 3AEKKALUCK B.PIPE | 18 | 5:10.295 | 16.597 |
| 2 | 1PATTACHAK R.GOT | 18 | 5:11.916 | 16.187 |
| 3 | 2EAKSIT W.(AUN) | 18 | 5:12.339 | 16.303 |
| 4 | 4MONCHAI C.-PU | 18 | 5:14.562 | 16.677 |
| 5 | 5SANTIRAT P. | 17 | 5:06.303 | 17.087 |
| 6 | 7BOONTAWE CHATIKANON | 17 | 5:06.428 | 16.544 |
| 7 | 10TEERAVEE P. | 17 | 5:09.281 | 16.743 |
| 8 | 8THANET S.SINGHA | 17 | 5:15.352 | 16.961 |
| 9 | PANUMAS N. | — | — | — |
| 10 | YUTTANA TUM | — | — | — |