| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 1MONCHAI C.-PU | 17 | 5:02.214 | 16.753 |
| 2 | 3AEKKALUCK B.PIPE | 17 | 5:06.138 | 16.975 |
| 3 | 5PANUMAS N. | 17 | 5:10.330 | 17.093 |
| 4 | 6WITSARUT R._BOY | 17 | 5:10.848 | 17.136 |
| 5 | 7BANK INFINITY | 17 | 5:13.544 | 17.099 |
| 6 | 9TEERAVEE P. | 17 | 5:15.346 | 17.222 |
| 7 | 10AKKARADET PHAKDEEJITTI-CHAIN | 16 | 5:09.106 | 17.375 |
| 8 | 12ONG-ARJ ARJ | 16 | 5:14.100 | 17.977 |
| 9 | 13UTAIN M.RAJIKON | 15 | 5:12.485 | 18.428 |
| 10 | 8SITTICHOK KHONYANG | 10 | 3:23.835 | 17.136 |
| 11 | 2BOONTAWE CHATIKANON | 6 | 1:58.105 | 17.014 |
| 12 | JOE S. | — | — | — |
| 13 | 4SANTIRAT P. | 17 | 5:02.003 | 16.732 |