This is the progression of world record improvements of the 100 metres M45 division of Masters athletics.
Key
HandAutoWindAthleteNationalityBirthdateAgeLocationDateRef10.720.0Lion Martinez26 January 1978Regensdorf19 August 202310.721.0Willie Gault5 September 1960Indianapolis21 June 200610.96 -2.6Neville Hodge8 December 1955Philadelphia27 April 200111.180.8Stephen Peters5 July 1953Bedford29 July 200011.23 -1.1Stephen Peters5 July 1953Bergen5 July 199910.90Thaddeus Bell28 November 1942Raleigh1 May 199010.92Ken Dennis13 May 1937San Juan23 September 198311.250.0Lloyd Riddick26 June 1934Hannover28 July 197910.8Thane Baker4 October 1931Los Angeles27 May 197811.1George Rhoden13 December 192617 June 1972
References
Masters Athletics 100 m list