| Club Championships (Crowden) | Sat 17th Nov 2018 | 26/60 | 01:23:33 | See all Sam Williams-Duncan at Club Championships |
| Ben Nevis | Sat 1st Sep 2018 | 167/488 | 02:04:59 | See all Sam Williams-Duncan at Ben Nevis |
| Buttermere Horseshoe | Sat 23rd Jun 2018 | 144/308 | 05:34:48 | See all Sam Williams-Duncan at Buttermere Horseshoe |
| Tal y Mignedd – Men | Sat 9th Jun 2018 | 99/186 | 00:43:48 | See all Sam Williams-Duncan at Tal y Mignedd - Men |
| Tal y Mignedd – combined | Sat 9th Jun 2018 | 105/252 | 00:43:48 | See all Sam Williams-Duncan at Tal y Mignedd - combined |
| Lads Leap – Men | Sat 19th May 2018 | 93/138 | 01:03:22 | See all Sam Williams-Duncan at Lads Leap - Men |
| Bamford Sheepdog Trials | Mon 29th May 2017 | 26/167 | 00:38:01 | See all Sam Williams-Duncan at Bamford Sheepdog Trials |
| Club Championships (Barber Booth) | Sat 12th Nov 2016 | 50/61 | 03:10:00 | See all Sam Williams-Duncan at Club Championships |
| Langdale | Sat 8th Oct 2016 | 138/388 | 02:48:58 | See all Sam Williams-Duncan at Langdale |
| Merrick Hill | Sat 17th Sep 2016 | 66/192 | 01:46:43 | See all Sam Williams-Duncan at Merrick Hill |