| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Zombori Gábor (2002)Újpesti Torna Egylet | 04:33.51 92.378% | - | A4 | |
| 2 | Zemansky Noah (2006)SVS-Schwimmen (AUSTRIA) | 04:34.98 99.330% | 01.47 | A5 | |
| 3 | Török Dominik Márk (2002)BVSC-Zugló | 04:35.02 93.163% | 01.51 | A3 | |
| 4 | Takács Fábió (2004)Pécsi Sport Nonprof. | 04:38.46 99.309% | 04.95 | A6 | |
| 5 | Stefanik Florian (2003)SUGS (AUSTRIA) | 04:40.17 95.836% | 06.66 | A2 | |
| 6 | Deák Levente (2005)Soproni Széchy T. SI | 04:40.61 99.170% | 07.10 | A7 | |
| 7 | Juhász-Dóra Richárd (2005)Vasas Sport Club | 04:41.27 98.116% | 07.76 | A1 | |
| 8 | Kováts Alex (2006)Kaposvári SI | 04:41.32 95.447% | 07.81 | A8 | |
| 9 | Gebert Mark (2006)ÖLSZ Südstadt (AUSTRIA) | 04:51.10 97.294% | 17.59 | B4 | |
| 10 | Szabó Gergő (2008)Sárvári Gyógyfürdő | 04:52.42 100.222% | 18.91 | VL | |
| 11 | Szavéri Márk (2008)Kőbánya Sport Club | 04:57.94 100.627% | 24.43 | B5 | |
| 12 | Sönmez Enis (2008)ÖLSZ Südstadt (AUSTRIA) | 04:59.77 98.829% | 26.26 | B3 | |