| Rásnr | Nafn | Félag | F.ár | Aldur | Grein | Pb | Sb | Röð | Árangur | Vindur | Ath1 | Ath2 | Dags | Tími |
| 1 | Axel Máni Steinarsson | ÍR | 1999 | 19 | Sleggjukast (6,0 kg) Pilta 18-19 ára | 52,68 | 52,68 | 1 | 51,27 | | | | 25.04.2018 | 00:00 |
| 2 | Ingvar Freyr Snorrason | ÍR | 2001 | 17 | Kringlukast (1,5 kg) Pilta 16-17 ára | 39,21 | 36,15 | 1 | 41,02 | | | Pb. | 25.04.2018 | 00:00 |
| 2 | Ingvar Freyr Snorrason | ÍR | 2001 | 17 | Sleggjukast (6,0 kg) Pilta 18-19 ára | | | 3 | 22,01 | | | | 25.04.2018 | 00:00 |
| 4 | Áslaug Helgadóttir | ÍR | 2004 | 14 | Sleggjukast (3,0 kg) Stúlkna 16-17 ára | | | | | | | | 25.04.2018 | 00:00 |
| 5 | Brynja Hrönn Stefánsdóttir | ÍR | 2004 | 14 | Sleggjukast (3,0 kg) Stúlkna 16-17 ára | | | | | | | | 25.04.2018 | 00:00 |
| 6 | Elísabet Rut Rúnarsdóttir | ÍR | 2002 | 16 | Sleggjukast (3,0 kg) Stúlkna 16-17 ára | 64,39 | 64,39 | 1 | 54,03 | | | | 25.04.2018 | 00:00 |
| 7 | Nína Sörensen | ÍR | 2004 | 14 | Sleggjukast (3,0 kg) Stúlkna 16-17 ára | 26,41 | 26,41 | 2 | 27,71 | | | Pb. | 25.04.2018 | 00:00 |
| 8 | Úlfur Árnason | ÍR | 2001 | 17 | Kringlukast (1,5 kg) Pilta 16-17 ára | 30,37 | 29,72 | 2 | 32,12 | | | Pb. | 25.04.2018 | 00:00 |