| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Piros Kristóf (2015)Debreceni Sportc. SI | 03:00.85 | - | 334 | |
100m01:28.62 150m02:15.2700:46.65 -0.13
200m03:00.8500:45.58 -1.07
| ||||||
| 2 | 5 | Trencsényi Zsombor (2015)Debreceni Sportc. SI | 03:03.03 | 00:02.18 | 322 | |
100m01:28.68 150m02:15.5600:46.88 +0.11
200m03:03.0300:47.47 +0.59
| ||||||
| 3 | 1 | Molnár-Szalai András Béla (2015)Budapesti Honvéd SE | 03:20.29 | 00:19.44 | 245 | |
100m01:40.17 150m02:32.4700:52.30 -0.1
200m03:20.2900:47.82 -4.48
| ||||||
| 4 | 2 | Poprádi Máté Marcell (2015)Gömöri Úszó Klub Se | 03:23.06 | 00:22.21 | 235 | |
100m01:41.34 150m02:34.8200:53.48 +0.07
200m03:23.0600:48.24 -5.24
| ||||||
| 5 | 7 | Végh Tamás (2015)Debreceni Sportc. SI | 03:24.94 | 00:24.09 | 229 | |
100m01:40.30 150m02:32.8600:52.56 -0.55
200m03:24.9400:52.08 -0.48
| ||||||
| 6 | 6 | Márton Patrik (2015)Miskolci Sportiskola | 03:25.48 | 00:24.63 | 227 | |
100m01:40.84 150m02:35.2100:54.37 +0.36
200m03:25.4800:50.27 -4.1
| ||||||
| 7 | 8 | Horváth Bence (2017)Békési Úszó Klub E. | 03:37.24 | 00:36.39 | 192 | |
50m00:49.16 R:0.43 100m01:44.8600:55.70 -
150m02:42.5900:57.73 +2.03
200m03:37.2400:54.65 -3.08
| ||||||
| 8 | 9 | Laczikó Gellért (2016)Debreceni Sportc. SI | 03:46.36 | 00:45.51 | 170 | |
100m01:50.48 150m02:49.6400:59.16 +0.29
200m03:46.3600:56.72 -2.44
| ||||||
| - | 0 | Farkas Mátyás (2015)Nyíregyházi Sportcentrum | DSQ | |||
| - | 3 | Dmitrenko Nikita (2015)Bohóchal | DSQ | |||