| Back Tor and Beyond | Wed 4th May 2005 | 42/44 | 01:45:02 | See all H Mathieson at Back Tor and Beyond |
| DP Duathlon | Tue 1st Oct 1996 | 18/20 | 01:10:50 | See all H Mathieson at DP Duathlon |
| Club Championships | Sat 12th Nov 1994 | 27/58 | 01:16:26 | See all H Mathieson at Club Championships |
| New Glossop | Sun 9th Oct 1994 | 47/- | 00:00:00 | See all H Mathieson at New Glossop |
| Club Championships | Sat 7th Nov 1992 | 27/57 | 02:27:40 | See all H Mathieson at Club Championships |
| Headstone Headache | Sat 19th Dec 1987 | 108/- | 00:41:10 | See all H Mathieson at Headstone Headache |