| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Ilja•Keizer-Laman | |
| Used name | Ilja•Keizer-Laman | |
| Born | 26 February 1944 in IJmuiden, Noord-Holland |  NED |
| Measurements | 165 cm / 51 kg | |
| Affiliations | De Spartaan — Lisse, Zuid-Holland | NED |
| NOC | Netherlands | NED |
Personal Bests: 800 – 2:02.2 (1968); 1500 – 4:05.13 (1972).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Athletics | NED |
Ilja Keizer | |||
| 800 metres, Women (Olympic) | 7 h1 r2/3 | |||||
| 1972 Summer Olympics | Athletics | NED |
Ilja Laman | |||
| 1,500 metres, Women (Olympic) | 6 |
