| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 2SANTIRAT P. | 15 | 5:14.238 | 20.350 |
| 2 | 1JERAWAT Y._G | 15 | 5:14.527 | 20.278 |
| 3 | 10PACHARAPHUM AIM | 15 | 5:17.457 | 19.945 |
| 4 | 5PUBETH C | 15 | 5:18.852 | 20.292 |
| 5 | 9PRASARNPONG P. | 14 | 5:04.376 | 20.098 |
| 6 | 4SUTEERAPONG S. | 14 | 5:05.676 | 20.686 |
| 7 | 6SURASAK SAK | 14 | 5:07.692 | 20.511 |
| 8 | 8TEERAVEE P. | 14 | 5:10.220 | 21.398 |
| 9 | 7PANON BOWONRATTAKUL | 14 | 5:10.469 | 20.896 |
| 10 | CHOLNAPAT L. | — | — | — |