| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Mihályvári-Farkas Viktória (2003)FTC | 04:41.44 99.693% | - | D4 | |
| 2 | Jackl Vivien (2008)TVSE | 04:44.85 98.507% | 03.41 | D5 | |
| 3 | Hosszú Katinka (1989)Iron Swim SE | 04:49.80 98.423% | 08.36 | D3 | |
| 4 | Fresia Francesca (2000)C S CARABINIERI | 04:50.82 95.737% | 09.38 | D6 | |
| 5 | Kapás Boglárka (1993)Újpesti Torna Egylet | 04:51.68 95.747% | 10.24 | D2 | |
| 6 | Bartalos Anna (2010)TVSE | 04:54.84 100.567% | 13.40 | D7 | |
| 7 | Barta Bianka (2009)Kőbánya Sport Club | 04:56.26 99.231% | 14.82 | D1 | |
| 8 | Elekes Tamara (2007)BVSC-Zugló | 04:58.85 97.235% | 17.41 | D8 | |
| 9 | Nemes Kamilla Viola (2006)Kőbánya Sport Club | 05:00.29 99.025% | 18.85 | T1 | |
| 10 | Ürögi Tímea Noémi (2006)Kőbánya Sport Club | 05:00.33 98.824% | 18.89 | T2 | |
| 11 | Munkácsi-Nagy Lívia (2006)Lőrinc Swim Team | 05:02.90 98.662% | 21.46 | ||
| 12 | Nett Vivien (2006)Zalaco ZÚK | 05:08.96 96.797% | 27.52 | ||
| 13 | Nagy Dalma (2009)TVSE | 05:11.00 102.300% | 29.56 | ||
| 14 | Barta Nóra (2011)Kőbánya Sport Club | 05:12.95 100.796% | 31.51 | ||
| 15 | Horváth Eszter (2011)DSI | 05:16.21 99.883% | 34.77 | ||
| 16 | Németh Emilia Anna (2009)Zalaco ZÚK | 05:27.02 96.862% | 45.58 | ||
| - | Ilyés Laura Vanda (2001)BVSC-Zugló | DNS - | |||
| - | Puzsa Petra (2010)A Jövő SC | DNS - | |||
| - | Sebestyén Dalma (1997)UNI Győri Úszó Sportegy. | DNS - | |||