Masters W55 400 metres world record progression


This is the progression of world record improvements of the 400 metres W55 division of Masters athletics.
;Key:
HandAutoAthleteNationalityBirthdateLocationDate
1:00.56Marie Mathieu26.11.1956Porto Alegre26.10.2013
1:01.56Caroline Ann Powell21.12.1953Yeovil09.09.2012
1:02.34Joylyn Saunders Mullins27.11.1952Lahti28.07.2009
1:02.40Avril Douglas01.08.1946Toronto25.08.2001
1:04.2Anne Stobaus06.07.1941Aberfeldie16.11.1996
1:04.50Brunhilde Hoffmann17.08.1939Buffalo22.07.1995
1:05.29Kemisole Solwazi20.10.193908.04.1995
1:05.48Carolyn Sue Cappetta1936Turku18.07.1991
1:08.26Josefina Garcia de Schultz14.12.19331990
1:08.41Irene Obera07.12.1933San Diego20.07.1989