| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 6WITSARUT R._BOY | 17 | 5:03.417 | 16.909 |
| 2 | 3AEKKALUCK B.PIPE | 17 | 5:04.373 | 16.766 |
| 3 | 2BOONTAWE CHATIKANON | 17 | 5:06.589 | 16.856 |
| 4 | 12ONG-ARJ ARJ | 16 | 5:01.744 | 17.274 |
| 5 | 7BANK INFINITY | 16 | 5:01.977 | 16.733 |
| 6 | 4SANTIRAT P. | 16 | 5:02.153 | 16.811 |
| 7 | 11JOE S. | 16 | 5:04.122 | 17.049 |
| 8 | 13UTAIN M.RAJIKON | 16 | 5:08.670 | 17.757 |
| 9 | 9TEERAVEE P. | 15 | 5:07.330 | 17.065 |
| 10 | 5PANUMAS N. | 13 | 4:11.466 | 16.884 |
| 11 | 10AKKARADET PHAKDEEJITTI-CHAIN | 10 | 3:11.417 | 17.198 |
| 12 | 8SITTICHOK KHONYANG | 8 | 3:04.047 | 17.079 |
| 13 | MONCHAI C.-PU | — | — | — |