Stage 20: Nelson to Caerphilly (7.30 miles, +322 ft net elevation change)
| Pos | Runner | Club | Category | Time |
|---|---|---|---|---|
| 1 | Geoff Hill | Swansea Harriers | Open | 33:40 |
| 2 | Paul Howarth | Barry & Vale Harriers | Open | 34:11 |
| 3 | Greg Newhams | Bridgend | Open | 34:24 |
| 4 | Justin Hobbs | Cardiff AAC | Open | 36:09 |
| 5 | Niel Horsfield | Newport Harriers | Open | 38:49 |
| 6 | Colin Davies | Les Croupiers B | Open | 39:16 |
| 7 | Phil Alker | Horwich RMI Harriers | Open | 39:35 |
| 8 | Tony White | City of Bath | Open | 39:43 |
| 9 | Mike Spiller | Cardiff High School Old Boys | Open | 39:48 |
| 10 | John Exley | Newport Harriers B | Open | 40:34 |
| 11 | Steve Lewis | Les Croupiers | Open | 41:04 |
| 12 | Gordon McIlroy | Les Croupiers | Vets | 42:03 |
| 13 | Brian Watts | Pontypridd Roadents | Open | 42:56 |
| 14 | Stuart Price | Risca | Open | 43:24 |
| 15 | Dave Richardson | Kendal | Open | 43:51 |
| 16 | Eddie Hicks | Horwich RMI Harriers B | Open | 44:51 |
| 17 | Paul Atkins | San Domenico | Open | 45:09 |
| 18 | Dave Craig | Pegasus | Open | 46:19 |
| 19 | Kevin Watkins | Beddau | Open | 47:53 |
| 20 | Graham Ellis | Norwich Union | Open | 48:46 |
| 21 | Robert Tabias | Stragglers/Serpentine | Open | 49:07 |
| 22 | Lawrence Winmill | Western Mail & Echo | Open | 51:19 |
| 23 | Glenda Edwards | Les Croupiers | Ladies | 53:24 |
| 24 | Tom Lloyd | Rockwool | Open | 55:43 |
| 25 | John Cullen | Islwyn | Open | 56:24 |
| 26 | Sue Usher | Stragglers/Serpentine | Ladies | 58:46 |
| 27 | Lesley Jones | Fairwater | Open | 01:01:55 |
27 result(s)