| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 0 | Rugási Bence (2013)PVM SK | 02:43.36 | - | 243 | |
100m01:12.38 150m01:56.8900:44.51 +5.72
200m02:43.3600:46.47 +1.96
| ||||||
| 2 | 1 | Kovács Ármin (2016)Miskolci Sportiskola | 02:56.86 | 00:13.50 | 191 | |
100m01:27.14 150m02:13.2600:46.12 +0.48
200m02:56.8600:43.60 -2.52
| ||||||
| 3 | 3 | Wieszt Ákos (2014)II. Kerületi Sport | 03:15.22 | 00:31.86 | 142 | |
100m01:34.96 150m02:25.4600:50.50 -0.27
200m03:15.2200:49.76 -0.74
| ||||||
| 4 | 4 | Szeles Dominik Gergely (2017)Kőbánya Sport Club | 03:22.99 | 00:39.63 | 126 | |
100m01:37.41 150m02:30.8000:53.39 +0.56
200m03:22.9900:52.19 -1.2
| ||||||
| 5 | 5 | Dalmadi Ádám (2015)BVSC-Zugló | 03:26.79 | 00:43.43 | 120 | |
100m01:40.74 150m02:34.5800:53.84 -0.35
200m03:26.7900:52.21 -1.63
| ||||||
| 6 | 8 | Lázár Vencel András (2016)BVSC-Zugló | 03:26.87 | 00:43.51 | 119 | |
100m01:39.44 150m02:34.6700:55.23 +1.99
200m03:26.8700:52.20 -3.03
| ||||||
| 7 | 6 | Gombár Botond Làszló (2015)BVSC-Zugló | 03:30.36 | 00:47.00 | 114 | |
100m01:39.74 150m02:37.2600:57.52 +2.37
200m03:30.3600:53.10 -4.42
| ||||||
| 8 | 2 | Barcánfalvi Péter (2015)Római Sport Egyesüle | 03:42.94 | 00:59.58 | 95 | |
100m01:43.73 150m02:44.0701:00.34 +3.65
200m03:42.9400:58.87 -1.47
| ||||||
| 9 | 7 | Tószegi Marcell (2016)Római Sport Egyesüle | 03:46.39 | 01:03.03 | 91 | |
100m01:47.58 150m02:49.4001:01.82 +3.82
200m03:46.3900:56.99 -4.83
| ||||||