| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 5PIYADOL D. | 15 | 5:18.115 | 20.192 |
| 2 | 6PACHARAPHUM AIM | 14 | 5:00.567 | 20.238 |
| 3 | 4KORAVEE SAENGCHAITIP | 14 | 5:00.778 | 20.323 |
| 4 | 8BOONTAWE CHATIKANON | 14 | 5:03.520 | 20.325 |
| 5 | 10AKKARADET PHAKDEEJITTI-CHAIN | 14 | 5:07.312 | 20.627 |
| 6 | 3PHUMPORN OME | 14 | 5:08.027 | 20.361 |
| 7 | 9KAWIN C | 14 | 5:08.764 | 20.095 |
| 8 | 7SUTIN TIN | 14 | 5:10.446 | 20.505 |
| 9 | 2BOVORNRISR S.TOR | 14 | 5:11.992 | 19.940 |
| 10 | KENNY R.GFPT | — | — | — |