The women's 400 metres hurdles at the 2004 Summer Olympics as part of the athletics program were held at the Athens Olympic Stadium from August 21 to 25.
These are the official results of the Women's 400m Hurdles at the 1996 Summer Olympics in Atlanta, Georgia. There were a total of 30 competitors.
The men's 400 metres hurdles at the 2009 World Championships in Athletics was held at the Olympic Stadium on 15, 16 and 18 August.
The Women's 400 metres hurdles event at the 2011 World Championships in Athletics was held at the Daegu Stadium on August 29, 30 and September 1.
The Men's 400 metres hurdles event at the 2011 World Championships in Athletics was held at the Daegu Stadium on August 29, 30 and September 1.
The women's 400 metres hurdles at the 2018 European Athletics Championships takes place at the Olympic Stadium on 7, 8 and 10 August.
The men's 400 metres at the 2019 World Para Athletics Championships was held in Dubai from 7–15 November.
The women's 200 metres event at the 2021 Summer World University Games was held on 3 and 4 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The women's 4 × 400 metres relay event at the 2021 Summer World University Games was held on 5 and 6 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The men's 800 metres event at the 2021 Summer World University Games was held on 4, 5 and 6 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The women's 4 × 100 metres relay event at the 2021 Summer World University Games was held on 5 and 6 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The men's 110 metres hurdles event at the 2021 Summer World University Games was held on 4 and 5 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The men's 100 metres event at the 2021 Summer World University Games was held on 1 and 2 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The women's 400 metres event at the 2021 Summer World University Games was held on 1, 2 and 3 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The women's 100 metres event at the 2021 Summer World University Games was held on 1 and 2 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The men's 400 metres hurdles event at the 2021 Summer World University Games was held on 2, 3 and 4 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The men's 200 metres event at the 2021 Summer World University Games was held on 3 and 4 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The men's 400 metres event at the 2021 Summer World University Games was held on 1, 2 and 3 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The women's 800 metres event at the 2021 Summer World University Games was held on 2 and 3 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
The women's 100 metres hurdles event at the 2021 Summer World University Games was held on 3 and 4 August 2023 at the Shuangliu Sports Centre Stadium in Chengdu, China.
