 |
Men |
| year | nation | name | age | time |
| 1995 | Belguim | Eddy Hellebuych | 33 | 49:54 |
| 1980 | Canada | Shane Gilliland | 19 | 55:45 |
| 1998 | Eritrea | Natnael Amare | 21 | 55:31 |
| 1976 | Ireland | Tony Brien | 23 | 49:59 |
| 1995 | Kenya | Kip Kimeli | 29 | 50:03 |
| 1990 | Wales | Peters Williams | 29 | 50:47 |
|
Women |