This is the progression of world record improvements of the 100 metres W55 division of Masters athletics.
| Hand | Auto | Wind | Athlete | Nationality | Birthdate | Age | Location | Date | Ref |
|---|---|---|---|---|---|---|---|---|---|
| 12.15 | 1.9 | Mandy Mason | 16 December 1967 | Perth | 1 December 2023 | [1] | |||
| 12.24 | 1.5 | Julie Brims | 7 January 1966 | Canberra | 13 February 2021 | ||||
| 12.34 | -0.7 | Julie Brims | 7 January 1966 | Brisbane | 30 January 2021 | ||||
| 12.80 | 1.4 | Nicole Alexis | 9 January 1960 | Ivry-sur-Seine | 20 June 2015 | ||||
| 13.30 | -1.3 | Phil Raschker | 21 February 1947 | Orono | 10 August 2002 | ||||
| 13.43 | 0.2 | Brunhilde Hoffmann | 17 August 1939 | Wetzlar | 13 September 1995 | ||||
| 13.65 | 1.3 | Una Adella Gore | 18 June 1938 | Miyazaki | 15 October 1993 | ||||
| 13.84 | Irene Obera | 7 December 1933 | San Diego | 20 July 1989 | |||||
| 13.6 | Shirley Peterson | 24 July 1928 | Christchurch | 21 January 1984 | |||||
| 13.90 | Christel Franzen | 11 November 1928 | Malmö | 28 September 1986 |