An omnium is a multiple race event in track cycling. Historically the omnium has had a variety of formats. In recent years, road racing has also adopted the term to describe multi-day races that feature the three primary road race events.
The Women's omnium at the European Track Championships was first competed in 1997.
The Women's omnium at the 2014 UCI Track Cycling World Championships was held on 1–2 March 2014. 17 cyclists participated in the contest. The final standings were determined by adding ranks in the six events; the rider with the lowest cumulative score won the gold medal.
The 2018 UCI Track Cycling World Championships were the World Championships for track cycling in 2018. They took place in the Netherlands at the Omnisport Apeldoorn from 28 February to 4 March 2018.
The men's omnium competition at the 2018 UCI Track Cycling World Championships was held on 3 March 2018 at the Omnisport Apeldoorn in Apeldoorn, Netherlands.
The men's omnium competition at the 2018 UEC European Track Championships was held on 4 August 2018.
The women's omnium competition at the 2018 UEC European Track Championships was held on 6 August 2018.
The Women's omnium competition at the 2019 UCI Track Cycling World Championships was held on 1 March 2019.
The Men's omnium competition at the 2019 UCI Track Cycling World Championships was held on 2 March 2019.
The women's omnium competition at the 2019 European Games was held at the Minsk Velodrome on 29 June 2019.
The 2019 UEC European Track Championships was the tenth edition of the elite UEC European Track Championships in track cycling and took place at the Omnisport Apeldoorn in Apeldoorn, Netherlands, between 16 and 20 October 2019. The event was organised by the European Cycling Union. All European champions were awarded the UEC European Champion jersey which may be worn by the champion throughout the year when competing in the same event at other competitions.
The Men's omnium competition at the 2020 UCI Track Cycling World Championships was held on 29 February 2020.
The Women's omnium competition at the 2020 UCI Track Cycling World Championships was held on 28 February 2020.
The men's omnium event at the 2020 Summer Olympics took place on 5 August 2021 at the Izu Velodrome. 20 cyclists from 20 nations competed.
The women's omnium event at the 2020 Summer Olympics took place on 8 August 2021 at the Izu Velodrome. 21 cyclists from 21 nations competed.
The women's omnium competition of the cycling events at the 2019 Pan American Games was held on August 3 at the Velodrome.
The 2021 UEC European Track Championships were the 21st continental championships for European under-23 and junior track cyclists, and the 12th since the event was renamed following the reorganisation of European track cycling in 2010. The event took place at the Omnisport Apeldoorn in Apeldoorn, Netherlands from 17 to 22 August 2021.
The Men's omnium competition at the 2021 UCI Track Cycling World Championships was held on 23 October 2021.
The Women's omnium competition at the 2022 UCI Track Cycling World Championships was held on 14 October 2022.
The women's omnium competition at the 2022 Asian Games was held on 29 September 2023 at the Chun'an Jieshou Sports Centre Velodrome.
