Masters W50 400 metres world record progression


This is the progression of world record improvements of the 400 metres W50 division of Masters athletics.
;Key:
HandAutoAthleteNationalityBirthdateAgeLocationDate
57.55Sally Cooke9 April 1970Derby12 June 2022
57.66Marie Lande Mathieu26 November 1956Riccione4 September 2007
58.51Marge Allison13 September 1944Buffalo22 July 1995
1:01.11Jan Hynes3 April 1944Brisbane3 September 1994
1:01.82Brunhilde Hoffmann17 August 1939Kristiansand29 June 1992
1:02.8Irene Obera7 December 1933St. George22 October 1988
1:03.2Anne McKenzie28 July 1925Greater Point15 October 1975