| 1 | 3 | Brodie LeeMullaloo | U17 Male Ironman | 17 | M |
30:36.4 | --100%8,78%8,10%07:59:32.3 |
| 2 | 5 | Donnacha MurphyMullaloo | U17 Male Ironman | 17 | M |
30:39.2 | +0:02.8+0,15%99,85%8,64%7,96%07:59:32.3 |
| 3 | 14 | Tom LinehanSorrento (WA) | U17 Male Ironman | 17 | M |
31:34.2 | +0:57.8+3,15%96,95%5,91%5,21%07:59:32.3 |
| 4 | 10 | Lachlan BeanMullaloo | U17 Male Ironman | 17 | M |
31:37.6 | +1:01.2+3,33%96,77%5,74%5,04%07:59:32.3 |
| 5 | 11 | Markus BoothSorrento (WA) | U17 Male Ironman | 17 | M |
31:41.1 | +1:04.7+3,52%96,60%5,57%4,86%07:59:32.3 |
| 6 | 12 | Mitchell TuckeyCity of Bunbury | U17 Male Ironman | 17 | M |
31:46.9 | +1:10.5+3,84%96,30%5,28%4,57%07:59:32.3 |
| 7 | 6 | Eoghan BarrowcloughSorrento (WA) | U17 Male Ironman | 17 | M |
32:41.4 | +2:05.0+6,81%93,63%2,57%1,84%07:59:32.3 |
| 8 | 1 | Archie RyanCity of Perth SLSC | U17 Male Ironman | 17 | M |
33:55.1 | +3:18.7+10,82%90,24%-1,09%-1,84%07:59:32.3 |
| 9 | 8 | Hudson BairdTrigg Island | U17 Male Ironman | 17 | M |
34:26.3 | +3:49.9+12,52%88,87%-2,64%-3,41%07:59:32.3 |
| 10 | 4 | Charlie HainesTrigg Island | U17 Male Ironman | 17 | M |
34:33.3 | +3:56.9+12,90%88,57%-2,99%-3,76%07:59:32.3 |
| 11 | 9 | Jackson TaskerSorrento (WA) | U17 Male Ironman | 17 | M |
34:37.0 | +4:00.6+13,10%88,42%-3,17%-3,94%07:59:32.3 |
| 12 | 15 | Tristan OesterwinterSorrento (WA) | U17 Male Ironman | 17 | M |
35:24.4 | +4:48.0+15,68%86,44%-5,52%-6,31%07:59:32.3 |
| 13 | 7 | Henri van den AdelCity of Perth SLSC | U17 Male Ironman | 17 | M |
35:52.0 | +5:15.6+17,19%85,33%-6,90%-7,69%07:59:32.3 |
| 14 | 13 | Sam CousinsScarboro | U17 Male Ironman | 17 | M |
40:19.6 | +9:43.2+31,76%75,90%-20,19%-21,09%07:59:32.3 |