| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Sárkány Zalán (2003)Kőbánya Sport Club | 04:16.48 99.715% | - | D4 | |
| 2 | Zombori Gábor (2002)Újpesti Torna Egylet | 04:21.70 99.512% | 05.22 | D5 | |
| 3 | Kós Hubert (2003)Újpesti Torna Egylet | 04:22.24 92.153% | 05.76 | D3 | |
| 4 | Holló Balázs (1999)BVSC-Zugló | 04:22.28 92.833% | 05.80 | D6 | |
| 5 | Hajagos Ákos (2004)Balaton ÚK Veszprém | 04:22.45 105.570% | 05.97 | D2 | |
| 6 | Kalmár Ákos (2000)Balaton ÚK Veszprém | 04:22.94 99.264% | 06.46 | D7 | |
| 7 | Versitz Ákos (2004)FTC | 04:23.17 102.457% | 06.69 | D1 | |
| 8 | Kós Olivér (2005)BVSC-Zugló | 04:24.54 102.750% | 08.06 | D8 | |
| 9 | Takács Fábió (2004)Komáromi Úszóklub SE | 04:27.76 103.178% | 11.28 | T1 | |
| 10 | Györe Ádám (2004)Egri Úszó Klub | 04:27.88 103.341% | 11.40 | T2 | |
| 11 | Szentpéteri Márk (2004)BVSC-Zugló | 04:28.06 101.274% | 11.58 | ||
| 12 | Ángyán Máté (2005)Érdi Vízisport Kft | 04:28.54 99.367% | 12.06 | ||
| 13 | Gálicz László (2004)FTC | 04:28.73 100.393% | 12.25 | ||
| 14 | Kovács Botond (2007)BVSC-Zugló | 04:29.29 100.938% | 12.81 | ||
| 15 | Juhász-Dóra Richárd (2005)Kőbánya Sport Club | 04:30.08 100.666% | 13.60 | ||
| 16 | Gál Dávid (2006)Vasas Sport Club | 04:30.80 101.373% | 14.32 | ||
| 17 | M.Kiss Jakab (2005)Vasas Sport Club | 04:31.18 104.595% | 14.70 | ||
| 18 | Kováts Alex (2006)Kaposvári SI | 04:32.93 98.168% | 16.45 | ||
| 19 | Dort Máté (2003)DKSE Dunaújváros | 04:41.78 100.561% | 25.30 | ||
| 20 | Tohl Dániel Antal (2005)Érdi Vízisport Kft | 04:41.94 102.260% | 25.46 | ||
| 21 | Járomi Benjamin (2007)Vasas Sport Club | 04:43.81 99.862% | 27.33 | ||
| - | Dikácz Bence (2004)Komáromi Úszóklub SE | DNS - | |||
| - | Tumbász Noel (2005)BVSC-Zugló | DNS - | |||