| Pos | No. | Name | Class | R1. |
|---|---|---|---|---|
| 1 | 53 | Chanon Chumjai | Family B | 10 [13:32.380] |
| 2 | 29 | Tanet Sukchareon | Family B | 10 [13:32.388] |
| 3 | 39 | Kijsipat Pasarnpoj | Family B | 10 [13:32.827] |
| 4 | 4 | Kannasutr Sitthisena | Family B | 10 [13:32.886] |
| 5 | 92 | Pitoon Narktong | Family B | 10 [13:33.068] |
| 6 | 11 | Worrapong Malahuan | Family B | 10 [13:33.321] |
| 7 | 45 | Sittisak Ohnchaweang | Family B | 10 [14:17.420] |