15 сент. 2024 г. · main list manual timing. All-time womens best 400 m hurdles. 1 50.37 Sydney McLaughlin-Levrone USA 07.08.99 1 Saint-Denis 08.08.2024 2 50.65 ...

The first world record of 56.51 seconds was set by Krystyna Kacperczyk of Poland in 1974. Since then, the world record has been broken twenty-three times: six ...

The current men's and women's world record holders are Karsten Warholm with 45.94 seconds and Sydney McLaughlin-Levrone with 50.37 seconds. Compared to the 400 ...