| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Márton Richárd (1999)Budapesti Honvéd | 50.52 | - | 798 | |
50m24.19 R:0.6 100m50.5226.33 -
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| 2 | 5 | Mészáros Dániel (2004)FTC | 52.25 | 01.73 | 721 | |
50m25.39 R:0.61 100m52.2526.86 -
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| 3 | 3 | Papp Sebestyén (2008)Újpesti Torna Egylet | 53.36 | 02.84 | 677 | |
50m25.25 R:0.61 100m53.3628.11 -
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| 4 | 6 | Marosi Bálint (2005)Szhalombattai VUK SE | 53.42 | 02.90 | 674 | |
50m25.72 R:0.71 100m53.4227.70 -
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| 5 | 9 | Gál Dávid (2006)Vasas Sport Club | 53.63 | 03.11 | 667 | |
50m25.81 R:0.65 100m53.6327.82 -
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| 6 | 7 | Csontos Dominik (2000)Bohóchal Egyesület | 53.69 | 03.17 | 664 | |
50m25.04 R:0.63 100m53.6928.65 -
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| 7 | 1 | Szűcs Ádám Zoltán (2004)FTC | 53.71 | 03.19 | 664 | |
50m26.29 R:0.71 100m53.7127.42 -
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| 8 | 8 | Benigni Márk (2006)Vasas Sport Club | 54.06 | 03.54 | 651 | |
50m25.90 R:0.71 100m54.0628.16 -
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| 9 | 2 | Szedlák Gellért Vajk (2004)Vasas Sport Club | 54.84 | 04.32 | 623 | |
50m27.04 R:0.77 100m54.8427.80 -
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| 10 | 0 | Kaiser Dominik (2007)Újpesti Torna Egylet | 55.39 | 04.87 | 605 | |
50m26.38 R:0.74 100m55.3929.01 -
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