| Winter Half Tour of Bradwell | Sat 14th Feb 2026 | 111/ | 03:43:35 | See all D Harrison at Winter Half Tour of Bradwell |
| Tigger Tor | Sun 26th Jan 2025 | 67/256 | 01:25:18 | See all D Harrison at Tigger Tor |
| Blisco Dash – men | Sat 27th Jul 2024 | 163/233 | 01:00:32 | See all D Harrison at Blisco Dash - men |
| Teenager with Altitude | Sat 22nd Apr 2023 | 72/124 | 04:09:32 | See all D Harrison at Teenager with Altitude |
| SLMM | Sat 2nd Jul 2022 | 5/ | 15:44:32 | See all D Harrison at SLMM |
| Haworth Hobble | Sat 14th Mar 2020 | 33/236 | 05:25:27 | See all D Harrison at Haworth Hobble |
| Tigger Tor | Sun 27th Jan 2019 | 120/381 | 01:38:09 | See all D Harrison at Tigger Tor |
| Wasdale Show | Sat 13th Oct 2018 | 16/40 | 00:24:36 | See all D Harrison at Wasdale Show |
| Hathersage Gala | Mon 9th Jul 2018 | 53/247 | 00:37:35 | See all D Harrison at Hathersage Gala |
| Chrome Hill | Sat 30th Jun 2018 | 19/84 | 00:39:41 | See all D Harrison at Chrome Hill |