| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Milák Kristóf (2000)Budapesti Honvéd SE | 50.99 | - | 912 | |
50m23.72 R:0.7 100m50.9927.27 -
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| 2 | 5 | Simon Bucher (2000)Österreichischer Swhwimmverband (AUT) | 52.53 | 01.54 | 834 | |
50m24.57 R:0.62 100m52.5327.96 -
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| 3 | 3 | Márton Richárd (1999)Budapesti Honvéd SE | 52.66 | 01.67 | 828 | |
50m24.13 R:0.61 100m52.6628.53 -
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| 4 | 6 | Kochu Anton (2005)UNI Győri Úszó Sportegy. | 53.43 | 02.44 | 792 | |
50m25.25 R:0.65 100m53.4328.18 -
| ||||||
| 5 | 2 | Holló Balázs (1999)BVSC-Zugló | 53.95 | 02.96 | 770 | |
50m25.39 R:0.63 100m53.9528.56 -
| ||||||
| 6 | 1 | Antal Dávid (2008)Bátori Sárkány ÚE | 54.18 | 03.19 | 760 | |
50m25.71 R:0.65 100m54.1828.47 -
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| 7 | 7 | Mizsei Márk (2003)Kőbánya Sport Club | 54.23 | 03.24 | 758 | |
50m25.47 R:0.61 100m54.2328.76 -
| ||||||
| 8 | 8 | Török Dominik Márk (2002)BVSC-Zugló | 54.55 | 03.56 | 744 | |
50m25.67 R:0.64 100m54.5528.88 -
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