| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 1KAWIN C | 15 | 5:07.808 | 19.883 |
| 2 | 2OPAS W. | 15 | 5:09.507 | 20.068 |
| 3 | 4KITTISAK PODISIRI.M | 14 | 5:02.607 | 20.165 |
| 4 | 3KITTIKASEM S. | 14 | 5:05.245 | 20.321 |
| 5 | 7PORAMIN SRIVARIT | 14 | 5:09.233 | 20.637 |
| 6 | 6NARIN KERDMEE | 14 | 5:10.837 | 20.866 |
| 7 | 10SAKBOON K.POP | 14 | 5:16.447 | 21.273 |
| 8 | 11SOMBAT KAE | 13 | 5:01.093 | 21.685 |
| 9 | 9AU HYBRIDCAR | 13 | 5:16.014 | 20.880 |
| 10 | 8NOPPADOL SMIITTIKORNKUL | 7 | 2:35.121 | 20.855 |
| 11 | 5KICHAPHAT K | 7 | 2:38.317 | 20.621 |