| 45,3 sec Outdoor | Tom, Remco, Gary, Bart Jongens U20 | 2005-06-05 Amsterdam | |
|---|---|---|---|
| 45,12 sec Outdoor | Tom, Remco, Gary, Bart Jongens U20 | 2005-05-01 Assendelft | |
| 45,8 sec* Outdoor | Maurice, Rob, Bouke, Dennis Jongens U20 | 1999-06-20 Zaandam | |
| 46,55 sec Outdoor | Johannes, Rob, Bouke, Maurice Jongens U20 | 1999-05-16 | |
| 46,9 sec* Outdoor | Maurice-Dennis-Rob-Bouke Jongens U20 | 1998-04-19 |