World Record Progression of 400 Metres

Mark Wind Competitor DOB Country Venue Date
49.42 Grit BREUER 16 FEB 1972 GER GER Olympic Stadium, Tokyo (JPN) 27 AUG 1991
49.50 Grit BREUER 16 FEB 1972 GDR GDR Poljud Stadion, Split (CRO) 29 AUG 1990
49.77 Christina BREHMER 28 FEB 1958 GDR GDR Dresden (GER) 09 MAY 1976

Legend

* Pending ratification. Mx: mixed gender race. Wo: women only race. (i): set indoor.