| Moz’s Birthday Run | Sun 1st Jan 2012 | 8/25 | 02:10:08 | See all Karl Marshall at Moz's Birthday Run |
| Boxing Day Bogtrot | Mon 26th Dec 2011 | 4/39 | 01:01:52 | See all Karl Marshall at Boxing Day Bogtrot |
| Urban Nights Race 1 | Wed 23rd Nov 2011 | 10/- | 01:35:00 | See all Karl Marshall at Urban Nights Race 1 |
| Leg It Round Lathkil | Sun 13th Nov 2011 | 31/220 | 00:54:10 | See all Karl Marshall at Leg It Round Lathkil |
| Sheffield Way Relay | Sun 25th Sep 2011 | 3/16 | 01:15:47 | See all Karl Marshall at Sheffield Way Relay |
| Bamford Sheepdog Trials | Mon 30th May 2011 | 30/127 | 00:39:17 | See all Karl Marshall at Bamford Sheepdog Trials |
| Hope Moors and Tors | Sat 2nd Oct 2010 | 2/- | 01:22:51 | See all Karl Marshall at Hope Moors and Tors |
| Moz’s Birthday Run | Sun 3rd Jan 2010 | 6/- | 02:08:50 | See all Karl Marshall at Moz's Birthday Run |
| Boxing Day Bogtrot | Sat 26th Dec 2009 | 11/33 | 01:01:01 | See all Karl Marshall at Boxing Day Bogtrot |
| Calver Peak | Wed 4th Jun 2008 | 23/147 | 00:37:27 | See all Karl Marshall at Calver Peak |