| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Rasovszky Kristóf (1997)Balaton ÚK Veszprém | 00:52.76 99.217% | - | A4 | |
| 2 | Kovács Benedek Bendegúz (1998)FTC | 00:53.01 97.625% | 00:00.25 | A5 | |
| 3 | Jászó Ádám (2002)Pécsi Sportiskola | 00:53.77 95.592% | 00:01.01 | A3 | |
| 4 | Ahmad Safiya (2006)Lebanese Swimming Federation | 00:54.04 99.926% | 00:01.28 | A6 | |
| 5 | Magda Boldizsár (2005)BVSC-Zugló | 00:54.17 98.558% | 00:01.41 | A7 | |
| 5 | Telegdy Ádám (1995)Kőbánya Sport Club | 00:54.17 96.780% | 00:01.41 | A2 | |
| 7 | Ángyán Máté (2005)Érdi Vízisport Kft | 00:54.62 102.395% | 00:01.86 | A1 | |
| 8 | Ardjoune Abdellah (2001)Stipendium Hungaricum | 00:54.96 101.927% | 00:02.20 | A8 | |
| 9 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 00:54.99 104.282% | 00:02.23 | B4 | |
| 10 | Rácz Zsombor Péter (2007)BVSC-Zugló | 00:55.05 99.818% | 00:02.29 | VL | |
| 11 | Garajszki Máté (2003)BÁCSVÍZ KVSC | 00:55.45 97.713% | 00:02.69 | B5 | |
| 12 | Kováts Alex (2006)UNI Győri Úszó Sportegy. | 00:55.49 97.582% | 00:02.73 | B3 | |
| 13 | Kovács Botond (2007)BVSC-Zugló | 00:55.65 98.300% | 00:02.89 | B6 | |
| 14 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:55.68 99.820% | 00:02.92 | B2 | |
| 15 | Takács Milán Ruben (2008)UNI Győri Úszó Sportegy. | 00:56.48 99.233% | 00:03.72 | B7 | |
| 16 | Dominiák Ferenc (2004)BVSC-Zugló | 00:56.51 102.970% | 00:03.75 | B1 | |
| 17 | Szappanos Kristóf (2007)Budaörsi Sport Club | 00:57.11 99.596% | 00:04.35 | B8 | |
| 18 | Koncz Márton (2008)Budaörsi Sport Club | 00:57.45 99.528% | 00:04.69 | T1 | |
| 18 | Szűcs Ádám Zoltán (2004)FTC | 00:57.45 99.087% | 00:04.69 | T2 | |
| 20 | Sárközi Szabolcs (2007)Kaposvári Sportközpont és Sportiskola | 00:58.00 103.026% | 00:05.24 | ||
| 21 | Szaka Szabolcs (2009)Dombóvári Sportiskola Egyesület | 00:58.46 101.995% | 00:05.70 | ||
| 22 | Pittlik Zsigmond (2008)Darnyi Tamás SC | 00:58.87 99.143% | 00:06.11 | ||
| 23 | Kaumi Tendo Joel (2005)Stipendium Hungaricum | 00:59.11 100.320% | 00:06.35 | ||
| 24 | Plumpton Milán (2008)Bohóchal | 00:59.20 100.704% | 00:06.44 | ||
| 25 | Csincsák Dániel (2009)Bálinti Úszó Egyes. | 00:59.29 103.844% | 00:06.53 | ||
| 26 | Simon Botond (2005)Vasas Sport Club | 00:59.65 100.284% | 00:06.89 | ||
| 27 | Gadányi Márk (2008)NivoMed Egyesület | 01:00.13 105.232% | 00:07.37 | ||
| 28 | Fábián Lázár (2008)Újpesti Torna Egylet | 01:00.56 98.508% | 00:07.80 | ||
| 29 | Kontra Szabolcs Dániel (2009)Bálinti Úszó Egyes. | 01:00.65 102.366% | 00:07.89 | ||
| 30 | Szabó Domonkos (2010)Budafóka XXII. SE | 01:00.72 103.189% | 00:07.96 | ||
| 30 | Varga Balázs (2009)Keszthelyi Kiscápák | 01:00.72 102.988% | 00:07.96 | ||
| 32 | Huszti Márton (2009)Darnyi Tamás SC | 01:00.95 98.653% | 00:08.19 | ||
| 33 | Márton Levente (2010)FTC | 01:01.69 103.262% | 00:08.93 | ||
| 34 | Koroncai Mátyás (2008)BVSC-Zugló | 01:01.83 102.722% | 00:09.07 | ||
| 35 | Matyó Márton (2004)Bálinti Úszó Egyes. | 01:01.87 98.207% | 00:09.11 | ||
| 36 | Velkov Mihail (2006)Macedónia | 01:02.21 99.337% | 00:09.45 | ||
| 37 | Lászlófi Vince (2007)MATE - Gödöllői Egyetemi Atlétikai Club | 01:02.38 102.256% | 00:09.62 | ||
| 38 | Domonkos György (2005)Budaörsi Sport Club | 01:03.52 96.175% | 00:10.76 | ||
| - | Páva Szabolcs (2006)A Jövő SC | DNS - | |||