Masters W40 400 metres world record progression
This is the progression of world record improvements of the 400 metres W40 division of Masters athletics.
- Key
Incomplete information Pending
| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
|---|---|---|---|---|---|---|
| 53.05 A | Maria Magnolia Figueiredo |  Brazil |
11.11.1963 | Bogotà | 11.07.2004 | |
| 53.68 A | Sara Montecinos |  Chile |
08.03.1954 | Cali | 20.03.1994 | |
| 55.38 | Maeve Kyle |  Ireland |
06.10.1928 | Edinburgh | 22.07.1970 | |