| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Méhes Márk (2015)Váci Vízmű SE | 02:47.87 | - | 296 | |
100m01:24.19 150m02:07.6300:43.44 -0.39
200m02:47.8700:40.24 -3.2
| ||||||
| 2 | 5 | Boros Timót (2015)BVSC-Zugló | 02:51.52 | 00:03.65 | 277 | |
100m01:25.56 150m02:09.9500:44.39 -0.6
200m02:51.5200:41.57 -2.82
| ||||||
| 3 | 6 | Ebinger Zsombor Bulcsú (2015)Kőbánya Sport Club | 02:52.99 | 00:05.12 | 270 | |
100m01:25.38 150m02:10.1300:44.75 +1
200m02:52.9900:42.86 -1.89
| ||||||
| 4 | 3 | Kőnig Konor Kende (2016)FTC | 02:54.13 | 00:06.26 | 265 | |
100m01:27.28 150m02:12.3200:45.04 -0.42
200m02:54.1300:41.81 -3.23
| ||||||
| 5 | 1 | Huszár Bálint (2015)MATE - GEAC | 02:57.03 | 00:09.16 | 252 | |
150m02:13.73 200m02:57.0300:43.30 -
| ||||||
| 6 | 2 | Ferenczi Sándor (2015)BVSC-Zugló | 03:00.17 | 00:12.30 | 239 | |
100m01:28.57 150m02:14.3800:45.81 +0.04
200m03:00.1700:45.79 -0.02
| ||||||
| 7 | 7 | Tolmácsi-Bodi Mihály (2015)BVSC-Zugló | 03:00.20 | 00:12.33 | 239 | |
100m01:28.99 150m02:15.3500:46.36 -0.03
200m03:00.2000:44.85 -1.51
| ||||||
| 8 | 8 | Gere-Farkas Botond (2015)BVSC-Zugló | 03:03.01 | 00:15.14 | 228 | |
100m01:30.80 150m02:18.0600:47.26 +0.06
200m03:03.0100:44.95 -2.31
| ||||||
| 9 | 9 | Boros Teodor (2015)BVSC-Zugló | 03:04.98 | 00:17.11 | 221 | |
100m01:31.96 150m02:19.4600:47.50 -0.41
200m03:04.9800:45.52 -1.98
| ||||||
| 10 | 0 | Tordai Dániel (2017)Kőbánya Sport Club | 03:12.93 | 00:25.06 | 195 | |
100m01:34.56 150m02:24.1300:49.57 +0.78
200m03:12.9300:48.80 -0.77
| ||||||