The women's 400 metres at the 2004 Summer Olympics as part of the athletics program were held at the Athens Olympic Stadium from August 21 to 24.
The women's 800 metres at the 2004 Summer Olympics as part of the athletics program were held at the Athens Olympic Stadium from August 20 to 23.
The men's 400 metres was the third-shortest of the men's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 17 October, 18 October, and 19 October 1964. 55 athletes from 36 nations entered, with 5 not starting in the first round. The first two rounds were held on 17 October, with the semifinals on 18 October and the final on 19 October.
The women's 400 metres was the second-longest of the four women's track races in the Athletics at the 1964 Summer Olympics program in Tokyo. It was held on 15 October, 16 October, and 17 October 1964. 23 athletes from 17 nations entered. The first round was held on 15 October, the semifinals on 16 October, and the final on 17 October. The 1964 Summer Olympics were the first to feature the women's 400 metres.
The women's 400 metre freestyle was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the first appearance of the event, in 1920 a 300 metre race was contested. The competition was held from Sunday July 13, 1924, to Tuesday July 15, 1924.
The women's 400 metre freestyle was a swimming event held as part of the swimming at the 1936 Summer Olympics programme. It was the fourth appearance of the event, which was established in 1924 after 1920 a 300 metre event was held. The competition was held from Thursday to Saturday, 13 to 15 August 1936.
The Women's Sprint was one of the 7 women's events at the 2007 UCI Track Cycling World Championships, held in Palma de Mallorca, Spain.
The Women's Sprint was one of the 9 women's events at the 2010 UCI Track Cycling World Championships, held in Ballerup, Denmark.
The women's 60 metres hurdles event at the 2011 European Athletics Indoor Championships was held on 4 March with the final being held 18:40 local time.
The Men's 400 metres event at the 2011 European Athletics Indoor Championships was held on March 4 & 5 with the final being held on March 5 at 17:45 local time.
The Women's 800 metres event at the 2011 European Athletics Indoor Championships was held at March 4–6 with the final being held on March 6 at 16:00 local time.
The women's 1500 metres event at the 2011 European Athletics Indoor Championships was held at March 4–6 with the final being held on March 6 at 16:00 local time.
The Women's 60 metres event at the 2011 European Athletics Indoor Championships was held on March 5–6, 2011 with the final on March 6 at 16:40.
The Women's sprint at the 2011 UCI Track Cycling World Championships was held on March 25 and 26. 28 athletes participated in the contest. After the qualifying heats, the fastest 24 riders advanced to the 1/16 finals.
The Women's 400 metres competition at the 1976 Summer Olympics in Montreal, Quebec, Canada was held at the Olympic Stadium on 25–29 July.
The women's 400 metres event at the 2015 European Athletics Indoor Championships was held on 6 March at 11:00 (heats), 17:10 (semifinals) and on 7 March at 19:10 (final) local time.
The women's 400 metres event at the 2015 African Games was held between 13 and 15 September.
The women's 400 metres event at the 2017 European Athletics Indoor Championships was held on 3 March 2017 at 9:45 (heats), at 17:45 (semifinals) and on 4 March 19:58 (final) local time.
The women's 400 metres at the 2018 Commonwealth Games, as part of the athletics programme, took place in the Carrara Stadium between 9 and 11 April 2018.
The women's 400 metres at the 2018 European Athletics Championships takes place at the Olympic Stadium on 8, 9 and 11 August.
