| Edale Skyline | Sun 27th Mar 2022 | 198/215 | 05:21:26 | See all David Walker at Edale Skyline |
| Longshaw Sheepdog Trials | Sat 4th Sep 2021 | 160/178 | 01:12:31 | See all David Walker at Longshaw Sheepdog Trials |
| Hathersage gala | Mon 8th Jul 2019 | 170/283 | 00:47:25 | See all David Walker at Hathersage gala |
| Edale Skyline | Sun 24th Mar 2019 | 251/303 | 04:38:07 | See all David Walker at Edale Skyline |
| Longshaw Sheepdog Trials | Sat 9th Sep 2017 | 130/214 | 01:04:36 | See all David Walker at Longshaw Sheepdog Trials |
| Riber run | Tue 23rd Jun 2015 | 106/140 | 00:49:03 | See all David Walker at Riber run |
| Edale Skyline | Sun 23rd Mar 2014 | 296/330 | 05:26:05 | See all David Walker at Edale Skyline |
| Edale Skyline | Sun 18th Mar 2007 | 999/410 | 00:00:00 | See all David Walker at Edale Skyline |