| # | Driver | Laps | Time | Best |
|---|---|---|---|---|
| 1 | 2PIYADOL D. | 19 | 5:01.987 | 8.942 |
| 2 | 1PHUPATRA LEELAMANEE | 19 | 5:02.315 | 8.553 |
| 3 | 5BOONTAWE CHATIKANON | 19 | 5:04.083 | 9.579 |
| 4 | 4AEKARAT BAS | 19 | 5:09.075 | 9.889 |
| 5 | 7PISARN BRID | 19 | 5:09.422 | 10.308 |
| 6 | 3JIRAWAT PANSAMUTH | 19 | 5:09.734 | 10.731 |
| 7 | 9NIPHON JUYJAROEN | 19 | 5:13.097 | 10.924 |
| 8 | 6CHANIN K. | 19 | 5:15.876 | 10.185 |
| 9 | 8SUTIN TIN | 19 | 5:16.167 | 10.434 |
| 10 | 10PANYAKORN WONGJANK | 18 | 5:13.398 | 11.107 |