This is the progression of world record improvements of the 400 metres hurdles W45 division of Masters athletics.
- Key
Incomplete information Pending
| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
|---|---|---|---|---|---|---|
| 1:01.40 | Barbara Gähling | 
Germany
|
20.01.1965 | Köln | 02.06.2011 | |
| 1:02.85 | Barbara Gähling |
Germany
|
20.01.1965 | Kaiserslautern | 27.06.2010 | |
| 1:03.85 | Christine Müller | 
Switzerland
|
22.07.1958 | Zürich | 18.09.2004 | |
| 1:04.09 | Jan Hynes | 
Australia
|
03.04.1944 | Sydney | 01.04.1994 | |
| 1:04.35 | Marge Allison |
Australia
|
13.09.1944 | Brisbane | 19.10.1991 | |
| 1:06.02 | Marjorie Hocknell | 
United Kingdom
|
15.11.1943 | Eugene | 03.08.1989 | |
| 1:07.33 | Annelise Damm Olesen | 
Denmark
|
02.01.1942 | Melbourne | 05.12.1987 |
References
This is the progression of world record improvements of the 400 metres hurdles W45 division of Masters athletics.
- Key
Incomplete information Pending
| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
|---|---|---|---|---|---|---|
| 1:01.40 | Barbara Gähling |
Germany
|
20.01.1965 | Köln | 02.06.2011 | |
| 1:02.85 | Barbara Gähling |
Germany
|
20.01.1965 | Kaiserslautern | 27.06.2010 | |
| 1:03.85 | Christine Müller |
Switzerland
|
22.07.1958 | Zürich | 18.09.2004 | |
| 1:04.09 | Jan Hynes |
Australia
|
03.04.1944 | Sydney | 01.04.1994 | |
| 1:04.35 | Marge Allison |
Australia
|
13.09.1944 | Brisbane | 19.10.1991 | |
| 1:06.02 | Marjorie Hocknell |
United Kingdom
|
15.11.1943 | Eugene | 03.08.1989 | |
| 1:07.33 | Annelise Damm Olesen |
Denmark
|
02.01.1942 | Melbourne | 05.12.1987 |