| Year | Athlete | Event | Competition | Location | Position | Result |
|---|---|---|---|---|---|---|
| 1976 | Cavin Woodward | 50km | Two Oceans | South Africa | ||
| 1991 | Noel Edwards | 800m | U20 International | Salamanca, Spain | ||
| 2000 | Sara McGreavy | 100mH | World Junior Championships | Chile | ||
| 2000 | Jeff Christie | 400mH | World Junior Championships | Chile | ||
| 2001 | Sara McGreavy | 100mH | European Junior Championships | Grosetto, Italy | ||
| 2004 | Sue Harrison | Marathon | Peace Marathon | Kosice, Slovakia | 2nd | 2.37.00 |
| 2006 | Sue Harrison | Marathon | City Marathon | Toronto, Canada | 7th | 2.51.28 (2nd Team) |
| 2007 | Sue Harrison | Half Marathon | Reims, France | 4th | 74.03min | |
| 2007 | Paul Harwood | 100km | World Championships | Winschoten, Holland | 30th | 7.23.38 |
| 2011 | Sue Harrison | 100km | World & European Championships | Winschoten, Holland | 21st 11th | 8.27.33 Euro Champs –team silver |
| 2013 | Sue Harrison | 100km | European Championships | Belves, France | 3rd | 7.48.12 (6th UK All time) |
| 2015 | Sue Harrison | 100km | World & European Championships | Winschoten, Holland | 10th 7th | 7.39.50 (5th UK All time) Euro Champs |
