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

HandAutoAthleteNationalityBirthdateAgeLocationDate57.55Sally Cooke9 April 1970Derby12 June 202257.66Marie Lande Mathieu26 November 1956Riccione4 September 200758.51Marge Allison13 September 1944Buffalo22 July 19951:01.11Jan Hynes3 April 1944Brisbane3 September 19941:01.82Brunhilde Hoffmann17 August 1939Kristiansand29 June 19921:02.8Irene Obera7 December 1933St. George22 October 19881:03.2Anne McKenzie28 July 1925Greater Point15 October 1975

References

Masters Athletics 400 m list