| Hathersage gala | Mon 4th Jul 2022 | 125/179 | 00:47:04 | See all David Askew at Hathersage gala |
| Hathersage gala | Mon 8th Jul 2019 | 130/283 | 00:44:09 | See all David Askew at Hathersage gala |
| Edale Skyline | Sun 11th Mar 2018 | - | See all David Askew at Edale Skyline | |
| Hathersage | Mon 6th Jul 2015 | 104/254 | 00:42:25 | See all David Askew at Hathersage |
| Riber run | Tue 23rd Jun 2015 | 72/140 | 00:43:08 | See all David Askew at Riber run |
| Burbage Skyline | Tue 12th May 2015 | 149/288 | 00:55:07 | See all David Askew at Burbage Skyline |