| Event Locations: |
|---|
| Manly, New South Wales |
| Sponsor | Name | Date | Runners | Category | Distance | Comment |
| Legal & General | Harbord Diggers Marathon | 01/05/1983 | 265 | Marathon | 42.195 km | |
| Legal & General | Harbord Diggers Marathon | 02/05/1982 | 398 | Marathon | 42.195 km | |
| Legal & General | Harbord Diggers Marathon | 05/04/1981 | 548 | Marathon | 42.195 km | |
| Colonel's | Harbord Diggers Marathon | 29/03/1980 | 524 | Marathon | 42.195 km | |
| Harbord Diggers Marathon | 07/04/1979 | 276 | Marathon | 42.195 km | ||
| Harbord Diggers Marathon | 01/04/1978 | 127 | Marathon | 42.195 km |