| Year |
Result |
Place |
Venue |
Date |
| 1962 |
51.1 |
17 |
Rome |
Jun 24 |
| 1963 |
50.4 |
8 |
Brussels |
Aug 25 |
| 1964 |
49.6 |
3 |
Rome |
Sep 19 |
| 1965 |
50.0 |
3 |
Rome |
Oct 30 |
| 1966 |
49.7 |
2 |
Mexico City |
Oct 18 |
| 1967 |
50.2 |
10 |
Ostrava |
Jul 22 |
| 1968 |
49.2 |
9 |
Mexico City |
Oct 14 |
| 1969 |
50.2 |
13 |
Milan |
Jul 02 |
|
| Year |
Result |
Place |
| 1964 (Olympic) |
50.7 |
6 |
| 1966 (Europe) |
49.8 |
1 |
| 1968 (Olympic) |
50.1 |
8 |
|
| World Records |
|
( - Record was ratified)
|
| |
49.14 |
Mexico City
|
Oct 14, 1968
|
| European Records |
| |
49.1* |
Mexico City
|
Oct 14, 1968
|
|