| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Besenyei Zsombor (2004)Pécsi Sport Nonprof. | 51.82 | - | 647 | |
50m24.66 R:0.68 100m51.8227.16 +2.5
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| 2 | 6 | Pál Vince (2005)Újpesti Torna Egylet | 52.00 | 00.18 | 641 | |
50m25.12 R:0.67 100m52.0026.88 +1.76
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| 3 | 4 | Pintér Ádám (2004)Balaton ÚK Veszprém | 52.02 | 00.20 | 640 | |
50m24.92 R:0.73 100m52.0227.10 +2.18
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| 4 | 2 | Czoma Zsombor (2001)Stamina TKSA | 52.12 | 00.30 | 636 | |
50m24.85 R:0.64 100m52.1227.27 +2.42
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| 5 | 3 | Poteczin Dániel (2006)Érdi Vízisport Kft | 52.88 | 01.06 | 609 | |
50m25.46 R:0.7 100m52.8827.42 +1.96
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| 6 | 7 | Benigni Márk (2006)Vasas Sport Club | 53.23 | 01.41 | 597 | |
50m25.34 R:0.76 100m53.2327.89 +2.55
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| 7 | 1 | Herczeg Erik (2006)BVSC-Zugló | 54.09 | 02.27 | 569 | |
50m25.93 R:0.64 100m54.0928.16 +2.23
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| 8 | 8 | Holovan Arsenii (2008)Ukraine | 55.54 | 03.72 | 526 | |
50m26.47 R:0.74 100m55.5429.07 +2.6
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