Masters M65 300 metres hurdles world record progression


This is the progression of world record improvements of the 300 metres hurdles M65 division of Masters athletics.
;Key:
HandAutoAthleteNationalityBirthdateLocationDate
43.88Guido Müller22.12.1938Arhus25.07.2004
45.20Jack Greenwood05.02.1926Turku25.07.1991
47.82Arne Pettersson24.03.1923Verona27.06.1988
50.63Bob HuntUniondale19.07.1986