| 1 | Emmanuel Kao | 39.83 | 44.05 | 39.83 47.35 45.79 43.29 43.08 |
| 2 | Anyu Zhang (张安宇) | 47.51 | 50.53 | 48.40 47.51 51.50 55.27 51.69 |
| 3 | Carmen Teo Bin Jie (张斌婕) | 52.09 | 56.85 | 52.09 56.38 58.94 1:05.33 55.24 |
| 4 | Beth Lee | 55.80 | 57.54 | 57.11 55.80 58.40 58.82 57.12 |
| 5 | Peh Zander | 55.51 | 1:04.15 | 55.51 1:14.85 1:00.03 1:06.15 1:06.28 |
| 6 | Calen Seah | 1:17.06 | 1:21.04 | 1:20.10 1:17.06 1:26.24 1:21.51 1:21.51 |
| 7 | Andrew Tan Jing Bang | 1:17.10 | 1:23.87 | 1:38.44 1:17.10 1:18.13 1:29.12 1:24.35 |
| 8 | Keira Leng Sok Kei | 1:18.98 | 1:25.78 | 1:18.98 1:33.08 1:27.80 1:26.19 1:23.34 |
| 9 | Jacob Keh (郭正兴) | 1:20.37 | 1:31.93 | 1:39.09 1:39.61 1:29.45 1:20.37 1:27.26 |
| 10 | Ong Yu Xian | 1:33.64 | 1:45.52 | 1:46.19 DNF 1:48.40 1:41.96 1:33.64 |
| 11 | Advay Hari | 1:47.48 | 1:53.78 | 1:55.02 1:52.06 1:54.25 1:59.12 1:47.48 |
| 12 | Ramanujan Srinivasan | 1:48.75 | 2:11.86 | 2:15.74 1:48.75 DNF 1:57.49 2:22.35 |
| 13 | Jervis Yeo | 3:02.55 | — | 3:46.96 3:02.55 — — — |