| Alport | Wed 3rd Jun 2015 | 6/34 | 01:18:21 | See all Gavin Williams at Alport |
| Jura | Sat 23rd May 2015 | 60/201 | 04:38:30 | See all Gavin Williams at Jura |
| Stretton Six Summits | Sat 9th May 2015 | 115/310 | 01:18:04 | See all Gavin Williams at Stretton Six Summits |
| Cakes of Bread | Wed 29th Apr 2015 | 6/33 | 00:59:59 | See all Gavin Williams at Cakes of Bread |
| Y Moelwyn | Sat 18th Apr 2015 | 129/350 | 01:37:30 | See all Gavin Williams at Y Moelwyn |
| 57A | Sun 8th Mar 2015 | 2/19 | 03:42:00 | See all Gavin Williams at 57A |
| Not the National X-Country Champs | Sat 21st Feb 2015 | 1/4 | 00:44:09 | See all Gavin Williams at Not the National X-Country Champs |
| Warts’ Revenge | Sun 15th Feb 2015 | 9/15 | 01:43:00 | See all Gavin Williams at Warts' Revenge |
| Rivelin Landmarks | Wed 11th Feb 2015 | 8/17 | 01:17:00 | See all Gavin Williams at Rivelin Landmarks |
| Wadsworth Trog | Sat 7th Feb 2015 | 31/156 | 03:09:03 | See all Gavin Williams at Wadsworth Trog |