| Longshaw Sheepdog Trials Fell Race 2025 | Sat 30th Aug 2025 | 88/168 | 46:26:00 | See all D Howarth at Longshaw Sheepdog Trials Fell Race 2025 |
| Tideswell | Fri 23rd Jun 2017 | 1/129 | 00:26:05 | See all D Howarth at Tideswell |
| Club Championships (Triple Crossing) | Sat 8th Nov 1986 | 76/71 | 02:10:25 | See all D Howarth at Club Championships |
| Club Championships | Fri 1st Nov 1985 | 68/70 | 02:09:36 | See all D Howarth at Club Championships |
| Club Championships | Thu 1st Nov 1984 | 76/79 | 02:00:00 | See all D Howarth at Club Championships |
| Club Championships | Tue 1st Nov 1983 | 68/68 | 02:01:22 | See all D Howarth at Club Championships |
| Club Championships | Mon 1st Nov 1982 | 56/62 | 02:10:12 | See all D Howarth at Club Championships |