This is the progression of world record improvements of the 100 metres W45 division of Masters athletics.
Key
HandAutoWindAthleteNationalityBirthdateLocationDate11.341.8Merlene Ottey10.05.1960Glasgow12.08.200611.411.0Merlene Ottey10.05.1960Gothenburg09.08.200611.441.2Merlene Ottey10.05.1960Gothenburg09.08.200611.451.3Merlene Ottey10.05.1960Maribor19.07.200611.84 -0.2Merlene Ottey10.05.1960Cuxhaven08.07.200611.95 -3.5Merlene Ottey10.05.1960Madrid09.06.200612.251.0Karin von Riewel09.12.1948Hagen06.07.199612.30Phil Raschker21.02.1947Atlanta11.06.199412.45Maeve Kyle06.10.192821.01.1974
References
Masters Athletics 100 m list