Masters M50 400 metres world record progression
This is the progression of world record improvements of the 400 metres M50 division of Masters athletics.
- Key
Incomplete information Pending
| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
|---|---|---|---|---|---|---|
| 51.39 | Fred Sowerby |  United States
|
11.12.1948 | Orlando | 27.08.1999 | |
| 51.60 | Guido Müller |  Germany
|
22.12.1938 | Hösbach | 03.06.1989 | |
| 51.81 | Reginald Austin |  Australia
|
16.10.1936 | Melbourne | 04.12.1987 | |
| 51.8 | Ron Taylor |  United Kingdom
|
04.12.1933 | Swansea | 22.09.1986 | |
| 52.24 | Ingo Vierk | Germany
|
1935 | Rome | 29.06.1985 | |
| 52.28 | Francis Peter Higgins | United Kingdom
|
16.11.1928 | Hannover | 01.08.1979 | |
| 52.9 | Jack Greenwood | United States
|
05.02.1926 | Gothenburg | 08.08.1977 |