This is the progression of world record improvements of the 400 metres M90 division [1] of Masters athletics.
Incomplete information Pending
| Hand | Auto | Athlete | Nationality | Birthdate | Age | Location | Date | Ref |
|---|---|---|---|---|---|---|---|---|
| 1:29.15 | Earl Fee | 22 March 1929 | 90 years, 119 days | Toronto | 19 July 2019 | [2] [3] | ||
| 1:29.35 | Yoshiyuki Shimizu | 14 July 1928 | 90 years, 62 days | Málaga | 14 September 2018 | |||
| 1:35.04 | Ugo Sansonetti | 10 January 1919 | 1919|1|10|2009|7|28} | Lahti | 28 July 2009 | |||
| 1:38.69 | Ernst Friedrich Mahlo | 05.06.1912 | Potsdam | 21.08.2002 | ||||
| 1:59.76 | Murthy Narayana | Turku | .07.1991 [4] | |||||
| 2:00.2 h | Paul Spangler | 18 March 1899 | 1989 |