440 yards = 402.336 metres

Time Athlete Competition Location Result Comments Wind Date Age
55.8* John Bumford   Olympic Park   CR Open   5 December 1970  
56.0* Barry van Es   Box Hill       13 December 1969  
56.5* Barry van Es   Box Hill       29 November 1969  
57.7* Barry van Es   Box Hill       15 November 1969  
59.5* John Bumford   Olympic Park       8 February 1969  
62.1* P McLaughlin   Olympic Park       18 February 1967  
62.9* P Mourik   Olympic Park       19 November 1966