| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 7NARIN KERDMEE | 14 | 5:05.614 | 20.331 |
| 2 | 10PUBETH C | 14 | 5:06.196 | 20.324 |
| 3 | 12JERAWAT Y._G | 14 | 5:07.997 | 20.307 |
| 4 | 6PUMIN S. | 14 | 5:09.045 | 20.259 |
| 5 | 11SURASAK SAK | 14 | 5:12.535 | 20.339 |
| 6 | 8NOPPADOL SMIITTIKORNKUL | 14 | 5:12.786 | 20.346 |
| 7 | 1TATSURO HORIKE | 14 | 5:13.970 | 20.034 |
| 8 | 5PANYAKORN WONGJANK | 14 | 5:15.161 | 19.968 |
| 9 | 13SAKBOON K.POP | 13 | 5:00.245 | 21.003 |
| 10 | 2KANUN K. | 13 | 5:16.936 | 20.005 |
| 11 | JULIAN DOBRIJEVIC | — | — | — |
| 12 | JOE S. | — | — | — |
| 13 | SANTIRAT P. | — | — | — |