| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 4KAWIN C | 15 | 5:15.470 | 19.775 |
| 2 | 8PIYADOL D. | 15 | 5:20.174 | 20.193 |
| 3 | 1KORAVEE SAENGCHAITIP | 15 | 5:22.300 | 19.827 |
| 4 | 5JIRAWAT PANSAMUTH | 14 | 5:01.942 | 20.308 |
| 5 | 7AKKARADET PHAKDEEJITTI-CHAIN | 14 | 5:02.329 | 20.330 |
| 6 | 3THANA W. | 14 | 5:02.337 | 20.127 |
| 7 | 10JULIAN DOBRIJEVIC | 14 | 5:04.151 | 20.457 |
| 8 | 6SANSUK KODCHAKETTARINKASEM | 14 | 5:04.616 | 20.272 |
| 9 | SANTIRAT P. | — | — | — |
| 10 | SAHAKAMOL KRITTHARIT | — | — | — |