The women's world record of 50.37 in the 400mH has been surpassed approximately 12 times all-time by US high school boys, with around 1 boys surpassing it in 2024 alone.
This record was set on 2024-08-08 in Saint-Denis, France. Sydney McLaughlin-Levrone set this mark as of 2024.
The women's world record in the 400mH is 50.37, set by Sydney McLaughlin-Levrone on 2024-08-08 in Saint-Denis, France.
Approximately 1 US high school boys surpassed the women's 400mH world record of 50.37 in 2024.
Sydney McLaughlin-Levrone holds the women's world record in the 400mH with a performance of 50.37, set in Saint-Denis, France on 2024-08-08.
This record has stood for 2 years, set in 2024.