This is the progression of world record improvements of the 300 metres hurdles W60 division of Masters athletics.

Key

HandAutoAthleteNationalityBirthdateAgeLocationDateRef47.63Barbara Gähling20 January 1965Gotha22 August 202547.79Barbara Gähling20 January 1965Köln29 May 202548.84Sue McDonald29 March 1963Sacramento21 July 202448.89Sue McDonald29 March 1963Greensboro23 July 202349.80Jane Horder18 January 1957Exeter18 June 201751.64Marge Allison13 September 1944San Sebastian26 August 200553.05Corrie Roovers14 July 1935Buffalo16 July 199556.80Betty Vosburgh193160Naperville5 July 199158.59Asta Larsson23 October 1931Miyazaki10 October 1993

References

Masters Athletics 300 m hurdles list