| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Derek James•Clayton |
| Used name | Derek•Clayton |
| Born | 17 November 1942 in Barrow-in-Furness, England (GBR) |
| Measurements | 187 cm / 72 kg |
| Affiliations | St. Stephens Harriers, Mount Waverley (AUS) |
| NOC | Australia |
Personal Best: Mar – 2-08:34 (1969).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Athletics | AUS |
Derek Clayton | |||
| Marathon, Men (Olympic) | 7 | |||||
| 1972 Summer Olympics | Athletics | AUS |
Derek Clayton | |||
| Marathon, Men (Olympic) | 13 |