This is the progression of world record improvements of the 4 × 400 metres relay W55 division of Masters athletics.
This article is missing information about world records before September 2019. (September 2021) |
- Key
Incomplete information Pending
| Time | Athletes | Nationality | Birthdates | Location | Date |
|---|---|---|---|---|---|
| 4:23.52 | Sue McDonald Lisa Valle Michelle Rohl Roxanne Brockner |
 United States
|
29 March 1963 29 April 1966 12 November 1965 27 December 1965 |
Ames | 25 July 2021 |
| 4:27.33 | Julie Rogers Christine Anthony Janice Ellacott Virginia Mitchell |
 United Kingdom
|
15 January 1964 26 January 1963 5 November 1960 29 January 1963 |
Caorle | 15 September 2019 |