| Event: | Boys' |
| Games: | 2018 Summer Youth |
| Venue: | Parque Polideportivo Roca |
| Date: | October 8 |
| Competitors: | 32 |
| Nations: | 32 |
| Gold: | Dylan McCullough |
| Goldnoc: | NZL |
| Silver: | Alexandre Montez |
| Silvernoc: | POR |
| Bronze: | Alessio Crociani |
| Bronzenoc: | ITA |
| Prev: | 2014 |
| Next: | 2026 |
These are the results for the boys' event at the 2018 Summer Youth Olympics.
| Rank | Triathlete | Nation | Swimming | Transit 1 | Cycling | Transit 2 | Running | Total time | Difference | |
|---|---|---|---|---|---|---|---|---|---|---|
| Dylan McCullough | 9:29 | 0:28 | 26:52 | 0:28 | 16:10 | 53:27 | +0:00 | |||
| Alexandre Montez | 9:44 | 0:31 | 27:23 | 0:28 | 15:33 | 53:39 | +0:12 | |||
| Alessio Crociani | 9:29 | 0:27 | 26:52 | 0:28 | 16:29 | 53:45 | +0:18 | |||
| Andreas Carlsson | 9:34 | 0:33 | 27:32 | 0:26 | 15:48 | 53:53 | +0:26 | |||
| Baptiste Passemard | 9:40 | 0:27 | 27:32 | 0:26 | 16:21 | 54:26 | +0:59 | |||
| Igor Bellido Mikhailova | 9:44 | 0:30 | 27:25 | 0:26 | 16:38 | 54:43 | +1:16 | |||
| Andrew Shellenberger | 9:31 | 0:28 | 27:41 | 0:30 | 16:37 | 54:47 | +1:20 | |||
| Cristobal Baeza Muñoz | 9:36 | 0:29 | 27:34 | 0:28 | 16:52 | 54:59 | +1:32 | |||
| Henry Graf | 9:39 | 0:29 | 27:31 | 0:30 | 16:58 | 55:07 | +1:40 | |||
| 10 | Calum Young | 9:36 | 0:31 | 27:34 | 0:27 | 17:04 | 55:12 | +1:45 | ||
| 11 | Cristian Andres Triana Peña | 9:47 | 0:26 | 27:30 | 0:28 | 17:17 | 55:28 | +2:01 | ||
| 12 | Javier Antonio de la Peña Schott | 9:40 | 0:32 | 28:40 | 0:26 | 16:27 | 55:45 | +2:18 | ||
| 13 | Gergely Kiss | 9:31 | 0:32 | 28:47 | 0:29 | 16:39 | 55:58 | +2:31 | ||
| 14 | Loic Triponez | 9:45 | 0:31 | 27:25 | 0:30 | 18:08 | 56:19 | +2:52 | ||
| 15 | Itamar Shevach Levanon | 10:29 | 0:28 | 28:51 | 0:28 | 16:36 | 56:52 | +3:25 | ||
| 16 | Solen Wood | 11:14 | 0:34 | 28:45 | 0:28 | 15:55 | 56:56 | +3:29 | ||
| 17 | Gabriel Terán Carvajal | 9:44 | 0:28 | 28:39 | 0:29 | 17:38 | 56:58 | +3:31 | ||
| 18 | Joshua Ferris | 10:49 | 0:31 | 28:28 | 0:29 | 16:51 | 57:08 | +3:41 | ||
| 19 | Jan Škrjanc | 9:47 | 0:29 | 28:33 | 0:26 | 18:04 | 57:19 | +3:52 | ||
| 20 | Pedro Boff | 10:04 | 0:30 | 29:03 | 0:29 | 17:20 | 57:26 | +3:59 | ||
| 21 | Christiaan Stroebel | 9:39 | 0:32 | 27:31 | 0:28 | 19:24 | 57:34 | +4:07 | ||
| 22 | Alejandro Rodríguez Díez | 10:47 | 0:31 | 29:16 | 0:27 | 16:39 | 57:40 | +4:13 | ||
| 23 | Teppei Tokuyama | 9:59 | 0:29 | 29:10 | 0:34 | 17:38 | 57:50 | +4:23 | ||
| 24 | Rik Malcorps | 10:00 | 0:32 | 29:05 | 0:25 | 18:21 | 58:23 | +4:56 | ||
| 25 | Mohamed Aziz Sebai | 10:42 | 0:28 | 29:24 | 0:29 | 17:51 | 58:54 | +5:27 | ||
| 26 | Daniil Zubtsov | 11:19 | 0:31 | 28:43 | 0:36 | 17:58 | 59:07 | +5:40 1P | ||
| 27 | Mohamed Tarek | 10:28 | 0:34 | 29:34 | 0:29 | 18:37 | 59:42 | +6:15 | ||
| 28 | Hung Tik Long | 10:45 | 0:27 | 29:20 | 0:28 | 19:13 | 1:00:13 | +6:46 | ||
| 29 | Chong Xian Hao | 11:30 | 0:30 | 28:36 | 0:30 | 19:19 | 1:00:25 | +6:58 | ||
| 30 | Zakaria Alkharrat | 11:27 | 0:27 | 31:47 | 0:26 | 18:27 | 1:02:34 | +9:07 | ||
| 31 | Giannon Lisandro Eights | 10:31 | 0:35 | 32:02 | 0:33 | 18:53 | 1:02:34 | +9:07 | ||
| Dominic Pugliese | 11:32 | 0:32 | LAP |