This is the progression of world record improvements of the 400 metres M80 division of Masters athletics.
Key
HandAutoAthleteNationalityBirthdateLocationDate1:10.01Hijiya Hisamitsu01.09.1931Miyazaki09.09.20121:10.27Hiroo Tanaka08.12.1930Tanzawa19.06.20111:10.64Earl Fee22.03.1929Raleigh01.05.20091:12.85Mike Johnston1921Adelaide01.04.20021:15.4 Harold Chapson11.07.1902Honolulu09.07.1983
References
Masters Athletics 400 m list