17th September 2005Llyn y Fan
Mens Record:
Womens Record:
| Position | Name | Club | Catagory | Time |
| 1 | Douglas Adlam | MDC | M / S | 48.54 |
| 2 | Julian Carter | MDC | M / S | 49.51 |
| 3 | Geoff Oldrid | Aberystwyth AC | M / V50 | 50.40 |
| 4 | Gareth Craft | MDC | M / S | 52.07 |
| 5 | Dai Richards | MDC | M / V40 | 55.06 |
| 6 | Gwilym Satchell | Unattached | M / S | 56.43 |
| 7 | Martin Cortvriend | Macclesfield Harriers | M / V50 | 56.52 |
| 8 | Ed Whiting | Cardiff Harlequins | M / S | 58.01 |
| 9 | Phillip Morris | Hereford Couriers | M / V50 | 58.12 |
| 10 | John Darby | MDC | M / V50 | 59.12 |
| 11 | Aled Williams | Sarn Helen | M / V40 | 60.17 |
| 12 | Naomi Law | Unattached | F / S | 63.25 |
| 13 | Martin Lucas | MDC | M / V50 | 63.51 |
| 14 | Jeff Rees | Neath Harriers | M / V50 | 68.35 |
| 15 | Gary Evans | Blaenafon Joggers | M / V50 | 68.36 |
| 16 | Frances Williams | Cardiff AC | F / V40 | 69.37 |
| 17 | Geraint Hussey | Unattached | M / S | 71.00 |
| 18 | Eric Meredith | MDC | M / V60 | 75.54 |
| 19 | Kate Hovers | Brecon AC | F / V40 | 78.00 |
| 20 | John Battersby | MDC | M / V70 | 82.50 |