Masters W50 300 metres hurdles world record progression
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This is the progression of world record improvements of the 300 metres hurdles W50 division of Masters athletics.
- Key
Incomplete information Pending
| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
|---|---|---|---|---|---|---|
| 44.90 | Barbara Gähling |  Germany |
20.01.1965 | Lyon | 12.08.2015 | |
| 45.05 | Christine Müller |  Switzerland |
22.07.1958 | Ljubljana | 27.07.2008 | |
| 45.8 | Jan Hynes |  Australia |
03.04.1944 | Brisbane | 03.09.1994 | |
| 48.43 | Marjorie Hocknell |  United Kingdom |
15.11.1943 | Athens | 04.06.1994 | |
| 49.78 | Brenda Parkinson | Australia |
01.02.1937 | Melbourne | 04.12.1987 | |
| 52.01 | Pirkko Martin |  Finland |
16.07.1936 | Melbourne | 29.11.1987 |