| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Késely Ajna (2001)Kőbánya Sport Club | 04:40.54 101.820% | - | D4 | |
| 2 | Sebestyén Dalma (1997)Győri Úszó Sportegy. | 04:43.20 97.662% | 02.66 | D5 | |
| 3 | Ábrahám Lilla Minna (2006)Újpesti Torna Egylet | 04:44.92 99.364% | 04.38 | D3 | |
| 4 | György Réka (1996)Vasas Sport Club | 04:44.96 100.412% | 04.42 | D6 | |
| 5 | Mihályvári-Farkas Viktóri (2003)FTC | 04:45.15 96.681% | 04.61 | D2 | |
| 6 | Jackl Vivien (2008)TVSE | 04:46.25 100.077% | 05.71 | D7 | |
| 7 | Ilyés Laura Vanda (2001)Egri Úszó Klub | 04:46.36 99.162% | 05.82 | D1 | |
| 8 | Nett Vivien (2006)ZÚK | 04:52.21 103.296% | 11.67 | D8 | |
| 9 | Fábián Bettina (2004)Szegedi Úszó Egylet | 04:53.09 102.042% | 12.55 | T1 | |
| 10 | Veres Laura (2005)Gyulai Várfürdő Kft. | 04:57.99 101.481% | 17.45 | T2 | |
| 11 | Wielkiewicz Lara (2005)Kőbánya Sport Club | 04:58.96 101.271% | 18.42 | ||
| 12 | Miszlai Mira (2008)Kőbánya Sport Club | 04:59.15 103.297% | 18.61 | ||
| 13 | Ürögi Tímea Noémi (2006)Kőbánya Sport Club | 04:59.61 100.534% | 19.07 | ||
| 14 | Zbiskó Evelin (2005)Egri Úszó Klub | 05:04.26 100.148% | 23.72 | ||
| 15 | Nemes Kamilla Viola (2006)Kőbánya Sport Club | 05:04.44 100.174% | 23.90 | ||
| 16 | Kammerer Kitti (2009)Győri Úszó Sportegy. | 05:04.80 100.962% | 24.26 | ||
| 17 | Nagy Ágnes (2005)BVSC-Zugló | 05:06.33 99.204% | 25.79 | ||
| 18 | Rohács Luca (2008)Kőbánya Sport Club | 05:09.02 98.492% | 28.48 | ||
| 19 | Varga Zsófi (2006)Kőbánya Sport Club | 05:12.82 100.890% | 32.28 | ||
| - | Szabó-Feltóthy Eszter (2002)Vasas Sport Club | DNS - | VL | ||