| Boxing Day Bogtrot | Tue 26th Dec 2017 | 9/44 | 01:18:40 | See all Karl Marshall at Boxing Day Bogtrot |
| Great Urban Fell Race | Sun 21st Aug 2016 | 14/36 | 01:18:07 | See all Karl Marshall at Great Urban Fell Race |
| Boxing Day Bogtrot | Sat 26th Dec 2015 | 9/51 | 00:55:00 | See all Karl Marshall at Boxing Day Bogtrot |
| Club Championships (Strines) | Sat 28th Nov 2015 | 24/69 | 01:42:26 | See all Karl Marshall at Club Championships |
| Urban Nights Race 1 | Wed 28th Oct 2015 | 10/ | 01:21:17 | See all Karl Marshall at Urban Nights Race 1 |
| Burbage Summer Sharpener 2 | Wed 22nd Jul 2015 | - | See all Karl Marshall at Burbage Summer Sharpener 2 | |
| Broomhead Chase | Sun 12th Jul 2015 | 15/78 | 00:32:07 | See all Karl Marshall at Broomhead Chase |
| Loxley Lunge | Sat 11th Jul 2015 | 4/10 | 00:26:40 | See all Karl Marshall at Loxley Lunge |
| Hope Fell Race | Wed 1st Jul 2015 | 51/215 | 00:58:03 | See all Karl Marshall at Hope Fell Race |
| Burbage Summer Sharpener 1 | Wed 10th Jun 2015 | 6/39 | 00:54:22 | See all Karl Marshall at Burbage Summer Sharpener 1 |