| (E-F) | |||||
| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Ferenczi Sándor (2015)BVSC-Zugló | 03:02.14 100.600% | - | ||
| 2 | Fehér Illés (2015)Gigászok SE | 03:02.54 107.589% | 00.40 | ||
| 3 | Huszár Bálint (2015)MATE - GEAC | 03:02.91 99.819% | 00.77 | ||
| 4 | Piros Kristóf (2015)Debreceni Sportc. SI | 03:03.04 101.246% | 00.90 | ||
| 5 | Kovács Krisztián Lajos (2016)Mezőtúri ÚVSE | 03:08.33 103.396% | 06.19 | ||
| 6 | Gere-Farkas Botond (2015)BVSC-Zugló | 03:08.60 99.936% | 06.46 | ||
| 7 | Velekei Botond (2015)Debreceni Sportc. SI | 03:09.27 96.895% | 07.13 | ||
| 8 | Ványa Domonkos (2016)MATE - GEAC | 03:17.19 103.913% | 15.05 | ||
| 9 | Váradi-Vintner Huba (2015)KSK Delfin Klub | 03:25.42 124.350% | 23.28 | ||
| 10 | Orbán Milán (2016)Debreceni Aquasport | 03:27.48 99.516% | 25.34 | ||
| 11 | Végh Tamás (2015)Debreceni Sportc. SI | 03:29.26 97.742% | 27.12 | ||
| 12 | Tokai Péter (2016)Debreceni Sportc. SI | 03:32.89 - | 30.75 | ||
| 13 | Czomba Patrik (2016)Debreceni Sportc. SI | 03:34.98 101.934% | 32.84 | ||
| 14 | Radvánszki Detre (2016)NYSC | 03:39.51 - | 37.37 | ||
| 15 | Nagy-Kondor Máté (2016)Debreceni Sportc. SI | 03:40.68 - | 38.54 | ||
| 16 | Laczikó Gellért (2016)Debreceni Sportc. SI | 03:41.70 - | 39.56 | ||
| 17 | Schwarcz Ádám (2017)Debreceni Sportc. SI | 03:50.51 - | 48.37 | ||
| 18 | Radu Darius Sebastian (2015)Asociația Club Sportiv All 4 Sport Sibiu | 03:53.62 93.809% | 51.48 | ||
| 19 | Nádasdi András (2015)NYSC | 03:59.25 - | 57.11 | ||
| 20 | Oláh Benedek Zalán (2015)NYSC | 04:08.23 - | 01:06.09 | ||