This is the progression of world record improvements of the triple jump W70 division of Masters athletics.
Key
DistanceWindAthleteNationalityBirthdateLocationDate8.98 -0.3Akiko Ohinata14 December 1949Tajimi1 May 20218.65 -0.6Christiane Schmalbruch8 January 1937Lahti28 July 20098.460.8Christiane Schmalbruch8 January 1937Riccione4 September 20078.253.4Audrey Lary9 May 1934Eugene26 June 20048.09 -0.4Audrey Lary9 May 1934Decatur8 July 20047.99 Asta Larsson23 October 1931San Sebastián9 March 20037.87Shirley Peterson24 July 1928Christchurch20 February 19997.46Gwen Davidson28 November 1922Melbourne21 March 19937.18Mary Patridge11 February 1923Newcastle19 October 1991
References
Masters Athletics Triple Jump list