| Longshaw Sheepdog Trials | Sat 31st Aug 2019 | 67/ | 00:50:59 | See all Mark Clayton at Longshaw Sheepdog Trials |
| Edale Skyline | Sun 26th Mar 2017 | - | See all Mark Clayton at Edale Skyline | |
| Edale Skyline | Sun 23rd Mar 2014 | 247/330 | 04:52:22 | See all Mark Clayton at Edale Skyline |
| Edale Skyline | Sun 25th Mar 2012 | 259/329 | 04:40:38 | See all Mark Clayton at Edale Skyline |