| 1 | Đỗ Quang Hưng | 1:39.47 | 1:52.16 | 1:56.32 2:00.69 1:39.47 — — |
| 2 | Kevin Hays | 1:54.57 | 1:57.83 | 1:58.90 1:54.57 2:00.02 — — |
| 3 | Tyler Halgren | 2:33.50 | 2:36.97 | 2:35.82 2:41.60 2:33.50 — — |
| 4 | Quan Trần Thanh Lương | 2:47.75 | 2:57.74 | 2:47.75 2:58.39 3:07.08 — — |
| 5 | Vikram Haldar | 2:54.00 | 3:05.86 | 3:14.27 3:09.30 2:54.00 — — |
| 6 | Jordan Mosakowski | 3:37.19 | 3:56.10 | 3:58.15 4:12.97 3:37.19 — — |
| 7 | Jairo Santiago Callejas | 3:52.32 | 4:02.58 | 4:10.28 3:52.32 4:05.13 — — |
| 8 | Anishk Arora | 4:07.50 | 4:21.60 | 4:17.73 4:07.50 4:39.57 — — |
| 9 | River Alvarran Belz | 4:13.86 | 4:23.22 | 4:33.10 4:22.71 4:13.86 — — |
| 10 | Saharsh Sai Vontela | 4:06.59 | 4:27.23 | 4:25.76 4:49.33 4:06.59 — — |
| 11 | Ishaan Bansal | 4:14.67 | 4:29.08 | 4:14.67 4:25.73 4:46.83 — — |
| 12 | Sebastian Valdes | 4:36.64 | 4:41.55 | 4:45.45 4:36.64 4:42.55 — — |
| 13 | Dylan O'Meara | 4:37.73 | 4:45.67 | 4:47.46 4:37.73 4:51.82 — — |
| 14 | Payton Corey | 4:54.50 | 5:00.23 | 4:58.27 5:07.91 4:54.50 — — |
| 15 | Max Sun | 4:59.05 | 5:08.73 | 4:59.05 5:02.48 5:24.66 — — |
| 16 | Adhiyan Kumaresan | 5:50.75 | 6:18.70 | 5:50.75 6:41.16 6:24.19 — — |
| 17 | Cailyn Sinclair | 5:34.76 | DNF | 5:34.76 5:59.66 DNF — — |
| 18 | Mason Jung | 6:57.77 | — | 6:57.77 — — — — |
| 19 | Rainier Feiler | 7:24.76 | — | 7:24.76 — — — — |
| 20 | Paxson Courtnay | DNF | — | DNF — — — — |