| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Barabás Imre Dávid (2004)Balaton ÚK Veszprém | 02:37.51 | - | 505 | |
100m01:17.02 150m01:57.4600:40.44 -0.06
200m02:37.5100:40.05 -0.39
| ||||||
| 2 | 4 | Juhász-Hudy Marcell (2015)FTC | 03:30.41 | 00:52.90 | 212 | |
100m01:39.98 150m02:38.3300:58.35 +6.17
200m03:30.4100:52.08 -6.27
| ||||||
| 3 | 7 | Tatár Botond (2015)DKSE Dunaújváros | 03:47.07 | 01:09.56 | 168 | |
100m01:51.95 150m02:50.1900:58.24 -1.38
200m03:47.0700:56.88 -1.36
| ||||||
| 4 | 5 | Gergely Levente (2016)Veszprémi Úszó Klub | 03:57.33 | 01:19.82 | 147 | |
100m01:56.46 150m02:59.2401:02.78 +0.39
200m03:57.3300:58.09 -4.69
| ||||||
| 5 | 6 | Lakk Nimród (2017)Balaton ÚK Veszprém | 04:05.70 | 01:28.19 | 133 | |
100m02:01.19 150m03:03.7601:02.57 -1.93
200m04:05.7001:01.94 -0.63
| ||||||
| 6 | 3 | Győri Bence Péter (2016)DKSE Dunaújváros | 04:08.03 | 01:30.52 | 129 | |
100m02:00.44 150m03:06.8201:06.38 +2.35
200m04:08.0301:01.21 -5.17
| ||||||