This is the progression of world record improvements of the 100 metres M80 division of Masters athletics.
Key
HandAutoWindAthleteNationalityBirthdateAgeLocationDateRef14.21Kenton Brown3 September 1944Las Vegas5 October 202414.24Katsutoshi Nakamura30 June 1942Saiki16 October 202214.31Hartmut Krämer19 March 1942Tampere30 June 202214.42Payton Jordan19 March 1917San Jose9 August 199714.35Payton Jordan19 March 1917Modesto10 May 199714.66Fritz Assmy11 June 1915Minden19 August 199515.33Yuichi Tateishi191380Miyazaki15 October 199315.4 Josiah Packard15 December 1903San Francisco25 February 1984
References
Masters Athletics 100 m list