| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 2NACHPONG SANGSAWANG_TOY | 18 | 5:13.692 | 16.538 |
| 2 | 4BOONTAWE CHATIKANON | 18 | 5:16.160 | 16.668 |
| 3 | 5SANTIRAT P. | 17 | 5:02.136 | 16.739 |
| 4 | 3AEKKALUCK B.PIPE | 17 | 5:02.376 | 16.651 |
| 5 | 6MONCHAI C.-PU | 17 | 5:12.294 | 16.567 |
| 6 | 9BANK INFINITY | 16 | 5:05.828 | 16.956 |
| 7 | 10PANUMAS N. | 16 | 5:06.149 | 16.884 |
| 8 | 8SAHAKAMOL KRITTHARIT | 7 | 2:17.012 | 16.407 |
| 9 | 7YUTTANA TUM | 7 | 2:24.314 | 16.589 |
| 10 | PATTACHAK R.GOT | — | — | — |