| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 9NACHPONG SANGSAWANG_TOY | 15 | 5:19.417 | 20.643 |
| 2 | 8PUBETH C | 14 | 5:01.799 | 20.791 |
| 3 | 5PUMIN S. | 14 | 5:02.428 | 20.954 |
| 4 | 3JOE S. | 14 | 5:05.665 | 20.971 |
| 5 | 6TANASORN PITIYAGOONCHORN | 14 | 5:06.535 | 20.915 |
| 6 | 10RAMATE SUKAPUNTH | 14 | 5:06.881 | 20.831 |
| 7 | 4SURIYO A. | 14 | 5:11.722 | 20.792 |
| 8 | 7ADSADAWUT YUMANGKOON | 14 | 5:17.809 | 20.926 |
| 9 | JULIAN DOBRIJEVIC | — | — | — |
| 10 | SANTIRAT P. | — | — | — |