| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Jászó Ádám (2002)Pécsi Sportiskola | 00:46.52 101.378% | - | A4 | |
| 2 | Németh Nándor (1999)Ferencvárosi Torna Club | 00:47.65 98.271% | 00:01.13 | A5 | |
| 3 | Mozsárik Levente (2006)BÁCSVÍZ KVSC | 00:48.20 102.744% | 00:01.68 | A3 | |
| 4 | Andor Benedek (2004)UNI Győri Úszó Sportegyesület | 00:48.83 99.568% | 00:02.31 | A6 | |
| 5 | Magda Boldizsár (2005)BVSC-Zugló | 00:49.09 97.878% | 00:02.57 | A2 | |
| 6 | Kis Noel (2006)Hód Úszó SE | 00:49.38 101.358% | 00:02.86 | A7 | |
| 7 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:49.45 101.001% | 00:02.93 | A1 | |
| 8 | Deák Gergely (2007)A Jövő SC | 00:49.48 100.000% | 00:02.96 | A8 | |
| 8 | Gálos Tibor András (2006)Budapesti Honvéd SE | 00:49.48 106.835% | 00:02.96 | B4 | |
| 10 | Takács Botond (2008)Ferencvárosi Torna Club | 00:49.50 102.578% | 00:02.98 | B5 | |
| 11 | Bóna Benedek (2004)UNI Győri Úszó Sportegyesület | 00:49.52 100.881% | 00:03.00 | B3 | |
| 12 | Pózvai Olivér (2005)UNI Győri Úszó Sportegyesület | 00:49.71 100.121% | 00:03.19 | B6 | |
| 13 | Giefing Christian (2008)Team Austria | 00:49.74 96.397% | 00:03.22 | VL | |
| 14 | Márton Richárd (1999)Budapesti Honvéd SE | 00:49.77 96.334% | 00:03.25 | B2 | |
| 15 | Birkett William (2002)Stipendium Hungaricum | 00:49.78 103.001% | 00:03.26 | B7 | |
| 16 | Pápai Olivér (2009)UNI Győri Úszó Sportegyesület | 00:49.85 99.171% | 00:03.33 | B1 | |
| 17 | Kakuk Koppány Zéta (2008)Kaposvári Sportközpont és Sportiskola | 00:49.99 96.907% | 00:03.47 | B8 | |
| 18 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 00:50.17 101.589% | 00:03.65 | T1 | |
| 19 | Kukhalasvili Luka (2002)Stipendium Hungaricum | 00:50.36 97.767% | 00:03.84 | T2 | |
| 20 | Hosszú Máté (2006)UNI Győri Úszó Sportegyesület | 00:50.37 98.509% | 00:03.85 | ||
| 21 | Takács Milán Ruben (2008)UNI Győri Úszó Sportegyesület | 00:50.38 105.532% | 00:03.86 | ||
| 22 | Kulcsár Barnabás (2007)UNI Győri Úszó Sportegyesület | 00:50.48 101.348% | 00:03.96 | ||
| 23 | Hartmann Máté (2005)Pécsi Sportiskola | 00:50.61 100.335% | 00:04.09 | ||
| 24 | Takács Dominik Robertó (2007)UNI Győri Úszó Sportegyesület | 00:50.68 98.151% | 00:04.16 | ||
| 25 | Dominiák Ferenc (2004)BVSC-Zugló | 00:51.08 101.845% | 00:04.56 | ||
| 26 | Nagy Nándor (2006)Balaton ÚK Veszprém | 00:51.11 107.073% | 00:04.59 | ||
| 27 | Opute Clinton (2003)Stipendium Hungaricum | 00:51.32 105.644% | 00:04.80 | ||
| 28 | Grandpierre Krisztián (2007)Ferencvárosi Torna Club | 00:51.40 100.019% | 00:04.88 | ||
| 29 | Kaumi Tendo Joel (2005)Stipendium Hungaricum | 00:51.69 100.596% | 00:05.17 | ||
| 30 | Oláh Ádám (2010)NICS-HSÚVC | 00:51.74 101.877% | 00:05.22 | ||
| 31 | Lozer Kaheem Omaro (2004)Vasas Sc | 00:51.93 97.976% | 00:05.41 | ||
| 32 | Ulrich Botond (2001)Szegedi Úszó Egylet | 00:51.98 102.422% | 00:05.46 | ||
| 33 | Simon Botond (2005)Vasas Sport Club | 00:52.13 100.382% | 00:05.61 | ||
| 34 | Gábor Dávid (2006)Egri Úszó Klub SE | 00:52.23 101.620% | 00:05.71 | ||
| 35 | Scharrer Daniel (2007)Team Austria | 00:52.27 98.307% | 00:05.75 | ||
| 36 | Hegedűs Marcell (2008)Budapesti Honvéd SE | 00:52.75 102.513% | 00:06.23 | ||
| 36 | Törő Ármin (2009)Budapesti Honvéd SE | 00:52.75 100.827% | 00:06.23 | ||
| 38 | FILKOVIC Matteo (2006)SVSi | 00:53.01 98.874% | 00:06.49 | ||
| 38 | Sudár Norbert (2009)Újpesti Torna Egylet | 00:53.01 99.201% | 00:06.49 | ||
| 40 | Szeitz Benedek (2008)Budaörsi Sport Club | 00:53.03 100.094% | 00:06.51 | ||
| 40 | Zelenai Zénó (2008)BVSC-Zugló | 00:53.03 100.711% | 00:06.51 | ||
| 42 | Vince Marcell (2007)Kaposvári Sportközpont és Sportiskola | 00:53.14 98.219% | 00:06.62 | ||
| 43 | Hubert Balázs (2008)Budapesti Honvéd SE | 00:53.20 100.931% | 00:06.68 | ||
| 44 | Juhász Soma Andor (2008)Budapesti Honvéd SE | 00:53.23 100.783% | 00:06.71 | ||
| 45 | Kovács-Seres Hunor (2006)DKSE Dunaújváros | 00:53.34 101.204% | 00:06.82 | ||
| 46 | Jánosi István Márk (2005)Érdi Vízisport Kft | 00:53.43 100.205% | 00:06.91 | ||
| 47 | Fazekas Gábor (2006)Vasas Sport Club | 00:53.44 99.473% | 00:06.92 | ||
| 48 | Nagy Olivér Szabolcs (2011)NICS-HSÚVC | 00:53.48 101.799% | 00:06.96 | ||
| 49 | Fábián Lázár (2008)Újpesti Torna Egylet | 00:53.58 97.258% | 00:07.06 | ||
| 50 | Lakatos Bence (2005)Vasas Sport Club | 00:53.64 98.524% | 00:07.12 | ||
| 51 | Mikita Zalán (2007)Debreceni Sportc. SI | 00:53.76 100.500% | 00:07.24 | ||
| 52 | Varga Zsombor Huba (2010)A Jövő SC | 00:53.86 101.751% | 00:07.34 | ||
| 53 | Nagy Szabolcs (2009)Békéscsabai EUK | 00:54.23 100.732% | 00:07.71 | ||
| 54 | Szőke Sándor Bendegúz (2011)NICS-HSÚVC | 00:54.33 100.422% | 00:07.81 | ||
| 55 | Márton Levente (2010)Ferencvárosi Torna Club | 00:54.95 98.222% | 00:08.43 | ||
| 56 | Ibrahim Yousif (1998)Stipendium Hungaricum | 00:55.94 97.339% | 00:09.42 | ||
| - | Kenyeres Gergő (2008)Debreceni Sportc. SI | DNS - | |||
| - | Mészáros Dániel (2004)Debreceni Sportc. SI | DNS - | |||
| - | Rjasko Stepan (2006)ZrNP | DNS - | |||