| 1 | Kevin Hays | 1:21.37 | 1:23.10 | 1:25.90 1:21.37 1:22.04 — — |
| 2 | Ryan Pilat | 1:29.24 | 1:35.37 | 1:35.49 1:41.38 1:29.24 — — |
| 3 | Jason Lee | 1:45.31 | 1:49.60 | 1:54.63 1:45.31 1:48.86 — — |
| 4 | William Henry Ruppert V | 1:46.31 | 1:58.08 | 1:46.31 2:04.54 2:03.39 — — |
| 5 | Tristan Patrick | 2:08.60 | 2:12.53 | 2:19.07 2:08.60 2:09.91 — — |
| 6 | Joshua Gao | 2:19.84 | 2:31.58 | 2:41.54 2:19.84 2:33.36 — — |
| 7 | Page Tan | 2:31.97 | 2:37.12 | 2:31.97 2:45.84 2:33.55 — — |
| 8 | Rune Thomas Coulbourne | 2:32.01 | 2:37.20 | 2:44.36 2:32.01 2:35.22 — — |
| 9 | Saksorn Viyavong (ศักย์ศรณ์ ไวยะวงษ์) | 2:34.56 | 2:43.98 | 2:56.81 2:34.56 2:40.58 — — |
| 10 | Moses Christensen | 2:44.55 | 2:50.03 | 2:44.55 2:58.25 2:47.28 — — |
| 11 | Lucas Wood | 3:11.31 | 3:16.92 | 3:19.48 3:19.97 3:11.31 — — |
| 12 | Brady Swan | 2:37.13 | DNF | 2:37.13 DNF DNS — — |
| 13 | Shane Rowland | 3:50.05 | — | 3:50.05 — — — — |
| 14 | Thai Bui | 4:08.03 | — | 4:08.03 — — — — |
| 15 | Ollie Thompson | 4:36.81 | — | 4:36.81 — — — — |
| 16 | Junie Rogers | 4:51.91 | — | 4:51.91 — — — — |
| 17 | Wang Ma (马旺) | 5:00.36 | — | 5:00.36 — — — — |
| 18 | Chael Lumaban | 5:05.37 | — | 5:05.37 — — — — |
| 19 | Cameron Stollery | 5:15.47 | — | 5:15.47 — — — — |
| 20 | Arjun Balakrishnan | 5:16.21 | — | 5:16.21 — — — — |
| 21 | Mark Edwin Felczak | DNF | — | DNF — — — — |
| 21 | Stanley Roth | DNF | — | DNF — — — — |
| 21 | Vyom Sharma | DNF | — | DNF — — — — |
| 21 | Ignacio Montilla | DNF | — | DNF — — — — |