| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Marcia Maureen•Richardson (-Bailey) | |
| Used name | Marcia•Richardson | |
| Born | 10 February 1972 in Slough, England |  GBR |
| Measurements | 171 cm / 62 kg | |
| Affiliations | Windsor, Slough & Eton AC — Windsor, England | GBR |
| NOC | Great Britain | GBR |
Personal Best: 100 – 11.35 (2000).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Athletics | GBR |
Marcia Richardson | |||
| 100 metres, Women (Olympic) | 7 h2 r2/4 | |||||
| 4 × 100 metres Relay, Women (Olympic) | Great Britain | 8 | ||||
| 2000 Summer Olympics | Athletics | GBR |
Marcia Richardson | |||
| 100 metres, Women (Olympic) | 4 h7 r1/4 | |||||
| 4 × 100 metres Relay, Women (Olympic) | Great Britain | 5 h2 r2/3 |
