| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 1MONCHAI C.-PU | 17 | 5:01.549 | 16.882 |
| 2 | 4SANTIRAT P. | 17 | 5:02.949 | 16.940 |
| 3 | 6WITSARUT R._BOY | 17 | 5:05.628 | 17.018 |
| 4 | 9TEERAVEE P. | 17 | 5:06.651 | 16.975 |
| 5 | 10AKKARADET PHAKDEEJITTI-CHAIN | 17 | 5:12.310 | 17.158 |
| 6 | 8SITTICHOK KHONYANG | 17 | 5:13.445 | 17.077 |
| 7 | 2BOONTAWE CHATIKANON | 17 | 5:20.525 | 16.681 |
| 8 | 11JOE S. | 16 | 5:03.906 | 17.144 |
| 9 | 12ONG-ARJ ARJ | 16 | 5:10.342 | 17.500 |
| 10 | 13UTAIN M.RAJIKON | 15 | 5:14.289 | 17.676 |
| 11 | 3AEKKALUCK B.PIPE | 2 | 1:00.862 | 29.557 |
| 12 | 7BANK INFINITY | 1 | 0:37.566 | 37.566 |
| 13 | PANUMAS N. | — | — | — |