The Men's keirin was one of the 10 men's events held at the 2007 UCI Track World Championship, held in Palma de Mallorca, Spain.
The Women's keirin was one of the 7 women's events held at the 2007 UCI Track Cycling World Championships, held in Palma de Mallorca, Spain.
The Men's Keirin is one of the 10 men's events at the 2010 UCI Track Cycling World Championships, held in Ballerup, Denmark on 25 March 2010.
The Women's Keirin is one of the 9 women's events at the 2010 UCI Track Cycling World Championships, held in Ballerup, Denmark on 28 March 2010.
The Women's keirin at the 2012 UCI Track Cycling World Championships was held on April 7. 22 athletes participated in the contest. After the 4 qualifying heats, the 2 fastest rider in each heat advanced to the second round. The riders that did not advance to the second round raced in 4 repechage heats. The first rider in each heat advanced to the second round along with the 8 that qualified before.
The men's keirin at the 2012 UCI Track Cycling World Championships was held on 8 April. 33 athletes participated in the contest. After the six qualifying heats, the fastest rider in each heat advanced to the second round. The riders that did not advance to the second round, raced in six repechage heats. The first rider in each heat advanced to the second round along with the eight that qualified before.
The Men's keirin at the 2013 UCI Track Cycling World Championships was held on February 22. 28 athletes participated in the contest. After the 4 qualifying heats, the fastest two riders in each heat advanced to the second round. The riders that did not advance to the second round, raced in 4 repechage heats. The first rider in each heat advanced to the second round along with the 8 that qualified before.
The Women's keirin at the 2013 UCI Track Cycling World Championships was held on February 24. 17 athletes participated in the contest. After the 3 qualifying heats, the fastest two riders in each heat advanced to the second round. The riders that did not advance to the second round, raced in 2 repechage heats. The fastest 3 riders in each heat advanced to the second round along with the 6 that qualified before.
The Men's keirin at the 2014 UCI Track Cycling World Championships was held on February 27. 21 cyclists participated in the contest. After the four qualifying heats, the fastest rider in each heat advanced to the second round. The riders that had not advanced to the second round, raced in four repechage heats. The first two riders in each heat advanced to the second round along with the four that qualified before.
The Women's keirin at the 2014 UCI Track Cycling World Championships was held on 2 March 2014. 21 cyclists participated in the contest. After the 4 qualifying heats, the fastest rider in each heat advanced to the second round. The remaining riders then raced in 4 repechage heats, with the first 2 riders in each heat advancing to the second round along with the 4 that qualified before.
The Men's keirin competition at the 2017 World Championships was held on 13 April 2017.
The men's keirin competition at the 2018 UCI Track Cycling World Championships was held on 1 March 2018 at the Omnisport Apeldoorn in Apeldoorn, Netherlands.
The women's keirin competition at the 2018 UCI Track Cycling World Championships was held on 4 March 2018 at the Omnisport Apeldoorn in Apeldoorn, Netherlands.
The Men's keirin competition at the 2019 UCI Track Cycling World Championships was held on 28 February 2019.
The Women's keirin competition at the 2019 UCI Track Cycling World Championships was held on 3 March 2019.
The Men's keirin competition at the 2020 UCI Track Cycling World Championships was held on 27 February 2020.
The Women's keirin competition at the 2020 UCI Track Cycling World Championships was held on 1 March 2020.
The Women's keirin competition at the 2021 UCI Track Cycling World Championships was held on 24 October 2021.
The Men's keirin competition at the 2022 UCI Track Cycling World Championships was held on 13 October 2022.
The Women's keirin competition at the 2022 UCI Track Cycling World Championships was held on 16 October 2022.
