| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Rasovszky Kristóf (1997)Balaton ÚK Veszprém | 52.55 100.171% | - | A4 | |
| 2 | Jászó Ádám (2002)Pécsi Sport Nonprof. | 52.76 100.939% | 00.21 | A5 | |
| 3 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 53.24 97.576% | 00.69 | A3 | |
| 4 | Balogh Levente (2005)Kőbánya Sport Club | 53.41 99.700% | 00.86 | A6 | |
| 5 | Németh Nándor (1999)BVSC-Zugló | 53.43 100.150% | 00.88 | A2 | |
| 6 | Telegdy Ádám (1995)Kőbánya Sport Club | 53.48 96.817% | 00.93 | A7 | |
| 7 | Betlehem Dávid (2003)Balaton ÚK Veszprém | 53.68 98.984% | 01.13 | VL | |
| 8 | Magda Boldizsár (2005)BVSC-Zugló | 54.20 102.710% | 01.65 | A1 | |
| 9 | Garajszki Máté (2003)BÁCSVÍZ SC | 54.21 99.611% | 01.66 | VL | |
| 10 | Zombori Gábor (2002)Újpesti Torna Egylet | 54.53 104.115% | 01.98 | VL | |
| 11 | Marosi Bálint (2005)Szhalombattai VUK SE | 55.14 98.303% | 02.59 | A8 | |
| 12 | Székely Áron (2004)BVSC-Zugló | 55.43 96.682% | 02.88 | B4 | |
| 13 | Miszlai Máté (2004)Kőbánya Sport Club | 55.68 98.505% | 03.13 | B5 | |
| 14 | Kovács Botond (2007)BVSC-Zugló | 55.82 101.028% | 03.27 | B3 | |
| 15 | Kováts Alex (2006)Kaposvári SI | 56.12 99.535% | 03.57 | B6 | |
| 16 | Verrasztó Dávid (1988)Ferencvárosi Torna Club | 56.50 100.860% | 03.95 | B2 | |
| 17 | Duca Stefan-Mircea (2006)BVSC-Zugló | 56.75 101.029% | 04.20 | B7 | |
| 18 | Kós Olivér (2005)BVSC-Zugló | 56.79 100.855% | 04.24 | B1 | |
| 19 | Papp Sebestyén (2008)Újpesti Torna Egylet | 57.02 104.216% | 04.47 | B8 | |
| 20 | Toussi Christian (2005)Nannestad IL | 57.18 97.929% | 04.63 | T1 | |
| 21 | Szűcs Ádám Zoltán (2004)Ferencvárosi Torna Club | 57.38 101.629% | 04.83 | T2 | |
| 22 | Vonyik András (2005)Győri Úszó Sportegy. | 57.66 100.415% | 05.11 | ||
| 23 | Kulcsár Zalán (2004)Lőrinc Swim Team | 57.67 100.518% | 05.12 | ||
| 24 | Antal Dávid (2008)Bátori Sárkány ÚE | 58.13 98.516% | 05.58 | ||
| 25 | Besenyi Gergely (2007)Nannestad IL | 58.14 99.185% | 05.59 | ||
| 26 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 58.31 93.400% | 05.76 | ||
| 27 | Takács Dominik Robertó (2007)Győri Úszó Sportegy. | 58.51 99.190% | 05.96 | ||
| 28 | Poteczin Dániel (2006)Érdi Vízisport Kft | 58.89 104.275% | 06.34 | ||
| 29 | Tohl Dániel Antal (2005)Érdi Vízisport Kft | 58.98 106.038% | 06.43 | ||
| 30 | Kovács Bence Péter (2006)Pécsi Sport Nonprof. | 01:00.46 100.182% | 07.91 | ||
| 31 | Tóth Péter (2007)Debreceni Aquasport | 01:00.55 102.778% | 08.00 | ||
| 32 | Törő Ármin (2009)Budapesti Honvéd | 01:00.61 101.126% | 08.06 | ||
| 33 | Járomi Benjamin (2007)Városi Sportegyesület Dunakeszi | 01:00.67 99.967% | 08.12 | ||
| 34 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 01:00.68 102.255% | 08.13 | ||
| 35 | Matyó Márton (2004)Bálinti Úszó Egyes. | 01:00.78 99.637% | 08.23 | ||
| 36 | Sárközi Szabolcs (2007)Kaposvári SI | 01:00.80 101.538% | 08.25 | ||
| 37 | Nordbø Mikael (2007)Nannestad IL | 01:04.43 99.328% | 11.88 | ||
| - | Ibrahim Yousif (1998)MÚSZ | DNS - | |||
| - | Robinson Adrian (2000)MÚSZ | DNS - | |||