Masters W40 400 metres hurdles world record progression
# Masters W40 400 metres hurdles world record progression

This is the progression of world record improvements of the 400 metres hurdles W40 division of Masters athletics.

## Key

Incomplete information  Pending

| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
| - | - | - | - | - | - | - |
| | 58.35 | Barbara Gähling | Germany | 20.01.1965 | Erfurt | 21.07.2007 |
| 58.3 | | Gowry Retchakan Hodge | United Kingdom | 21.06.1960 | Hoo | 03.09.2000 |
| | 1:02.08 | Maria Jesus Sanguos | Spain | 08.01.1955 | Pontevedra | 22.06.1995 |
| | 1:02.80 | Jan Hynes | Australia | 03.04.1944 | | 1987 |
| 1:02.7 | | Karin Von Riewel | Germany | 09.12.1948 | Willich | 14.06.1990 |
| | 1:03.58 | Jan Hynes | Australia | 03.04.1944 | Melbourne | 05.12.1987 |
