Stage 17: Brecon to Beacons Reservoir (9.00 miles, +892 ft net elevation change)
| Pos | Runner | Club | Category | Time |
|---|---|---|---|---|
| 1 | Mike Harrison | Horwich RMI Harriers | Open | 52:21 |
| 2 | Mike Holgate | City of Bath | Open | 52:55 |
| 3 | Mark Romberry | Lliswerry | Open | 53:07 |
| 4 | Phil Walters | Kendal | Open | 54:06 |
| 5 | Pete Wheeler | Land Army UK | Open | 54:19 |
| 6 | Tim Rich | Cardiff AAC | Open | 54:19 |
| 7 | John Croft | San Domenico | Open | 54:38 |
| 8 | Adrian Woods | Hengoed R.R./Blaenavon Joggs | Open | 55:58 |
| 9 | John Walker | Serpentine | Open | 56:12 |
| 10 | John Diamond | Les Croupiers | Open | 56:32 |
| 11 | Graham Duckworth | Horwich RMI Harriers | Vets | 56:49 |
| 12 | Alan Jones | Carmarthen Harriers | Open | 57:01 |
| 13 | Colin Reynolds | Les Croupiers | Vets | 57:10 |
| 14 | George Edwards | Swansea Harriers | Vets | 59:01 |
| 15 | Brian Blandford | Neath Harriers | Open | 59:07 |
| 16 | P Stainer | Islwyn | Open | 59:45 |
| 17 | Eddie Divine | City of Bath B | Open | 01:00:30 |
| 18 | Dave Langford | Pontypridd Roadents | Open | 01:00:43 |
| 19 | Roy Lewis | Swansea Harriers | Open | 01:01:20 |
| 20 | Steve Eaes | Pegasus | Open | 01:01:51 |
| 21 | Terry Thomas | Brynna Runaways | Open | 01:03:42 |
| 22 | Bob Iggleden | Griffithstown Harriers | Open | 01:04:18 |
| 23 | Mike Cefort | Risca | Open | 01:05:04 |
| 24 | Bryn Jones | Rockwool | Open | 01:05:07 |
| 25 | Mark Lloyd | Fairwater | Open | 01:05:53 |
| 26 | Frank Dunstan | Cardiff High School Old Boys | Open | 01:05:57 |
| 27 | Brian Robinson | Stragglers | Open | 01:06:17 |
| 28 | Wayne Turner | Les Croupiers B | Open | 01:06:58 |
| 29 | Graham Carter | Barry & Vale Harriers | Open | 01:08:24 |
| 30 | John Dormer | Norwich Union | Open | 01:11:40 |
| 31 | Laurie Davies | Beddau | Open | 01:14:29 |
| 32 | Bev Thomas | Serpentine | Ladies | 01:15:33 |
| 33 | Angela Williams | Les Croupiers | Ladies | 01:22:42 |
| 34 | Lesley Jones | Gwent Sisters | Ladies | 01:22:42 |
| 35 | No Runner Entered | City of Bath | Ladies | 01:40:30 |
35 result(s)