| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 2JIRAWAT PANSAMUTH | 15 | 5:00.905 | 19.509 |
| 2 | 6BOONTAWE CHATIKANON | 15 | 5:06.086 | 19.605 |
| 3 | 4OPAS W. | 15 | 5:08.454 | 19.695 |
| 4 | 5KAWIN C | 15 | 5:09.160 | 19.960 |
| 5 | 9ANUSORN S.KENG | 15 | 5:09.698 | 19.931 |
| 6 | 3PHUPATRA LEELAMANEE | 15 | 5:10.495 | 19.848 |
| 7 | 8KITTIKASEM S. | 15 | 5:12.083 | 19.946 |
| 8 | 10ADSADAWUT YUMANGKOON | 14 | 4:54.516 | 19.986 |
| 9 | NACHPONG SANGSAWANG_TOY | — | — | — |
| 10 | KORAVEE SAENGCHAITIP | — | — | — |