Masters M50 1500 metres world record progression explained

This is the progression of world record improvements of the 1500 metres M50 division of Masters athletics.

Key:

Hand	Auto	Athlete	Nationality	Birthdate	Location	Date
4:05.2		Tom Roberts		27.02.1934	Murrumbeena	22.03.1984
4:05.8		Ray Hatton		05.02.1932		08.07.1982
4:13.2		Bill Fitzgerald		20.05.1925		13.07.1975
4.14.6^[1]		Jack Ryan		30.04.1922	Sydney	23.11.1974
4:15.0		Theo Orr		12.03.1924		06.04.1974

References

Masters Athletics 1500 m list

Notes and References

1. Shippen. Clive. 15 September 2021. January 1975. Veteris AVA. 2. 3 . 19.