| 1 | Roy Wilson (Neo) | NOR | 46.90 | PB | - |
| 2 | Fredrik Vogt Lorentzen (Neo) | NOR | 47.20 | | +0.300 |
| 3 | Åge Fredrik Johansen (A2) | NOR | 48.00 | SB | +1.100 |
| 4 | Olaf Einarsen (Neo) | NOR | 48.40 | | +1.500 |
| 5 | Kjell.16 Hansen (A1) | NOR | 48.50 | | +1.600 |
| 6 | Louis Johannes Hagen (Neo) | NOR | 48.90 | | +2.000 |
| Torkild Andersen (B2) | NOR | 48.90 | | +2.000 |
| 7 | Reidar E. Olsen (Neo) | NOR | 49.00 | | +2.100 |
| 8 | Normann Wehler (B2) | NOR | 49.20 | | +2.300 |
| Olaf Marentius Johansen (Senior) | NOR | 49.20 | | +2.300 |
| 9 | Arne.14 Hansen (Neo) | NOR | 49.30 | | +2.400 |
| Torbjørn Martinsen (Neo) | NOR | 49.30 | SB | +2.400 |
| 10 | Gunnar Andrew Hansen (A2) | NOR | 49.80 | | +2.900 |
| Reidar Alfred Dahl (Senior) | NOR | 49.80 | SB | +2.900 |
| 11 | Karl Ringsrød (Neo) | NOR | 51.00 | | +4.100 |
| DNF | Thorolf Gjølberg (B1) | NOR | DNF | | - |