| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 1PATTACHAK R.GOT | 18 | 5:15.851 | 16.504 |
| 2 | 6MONCHAI C.-PU | 17 | 5:00.520 | 16.821 |
| 3 | 2NACHPONG SANGSAWANG_TOY | 17 | 5:03.727 | 16.693 |
| 4 | 3AEKKALUCK B.PIPE | 17 | 5:10.114 | 17.076 |
| 5 | 9BANK INFINITY | 17 | 5:11.883 | 17.066 |
| 6 | 5SANTIRAT P. | 17 | 5:14.583 | 16.690 |
| 7 | 10PANUMAS N. | 16 | 5:03.895 | 17.065 |
| 8 | 7YUTTANA TUM | 16 | 5:05.875 | 16.886 |
| 9 | 8SAHAKAMOL KRITTHARIT | 8 | 2:45.191 | 16.649 |
| 10 | 4BOONTAWE CHATIKANON | 2 | 0:59.967 | 22.729 |