Bernard Kipchirchir Lagat is a Kenyan-American former middle and long-distance runner.
The men's 1500 metres at the 2004 Summer Olympics as part of the athletics program were held at the Athens Olympic Stadium from August 20 to 24. Thirty-eight athletes from 26 nations competed. The event was won by Hicham El Guerrouj of Morocco, the nation's first title in the event after coming second twice ; El Guerrouj was the fifth man to win a second medal in the event. Bernard Lagat's silver put Kenya on the podium in the event for the third straight year; the United States and Great Britain were the only other nations to have accomplished that. It also made Lagat the sixth man to win two medals in the event, just behind El Guerrouj in both 2000 and 2004. Rui Silva's bronze was Portugal's first medal in the event.
The men's 100 metres sprint event at the 2008 Olympic Games took place on 15 and 16 August at the Beijing National Stadium. 80 athletes from 64 nations competed. Each nation was limited to 3 athletes per rules in force since the 1930 Olympic Congress. The final was won by Jamaican Usain Bolt in a world record time of 9.69 seconds. It was Jamaica's first title in the event, and first medal in the event since 1976. Jamaica became the first country to join the men's 100 metre winners since Trinidad and Tobago, also in 1976; Richard Thompson won the country's fourth overall medal in the event with his silver.
The Women's 100 metres at the 2008 Summer Olympics took place on August 16 (heats) and 17 (final) at the Beijing National Stadium.
The men's 200 metres at the 2008 Summer Olympics took place on 18–20 August at the Beijing National Stadium. There were 63 competitors from 53 nations. Jamaican Usain Bolt set a new world record of 19.30 seconds in the final, and won by the largest margin of victory in an Olympic 200 metres final. It was Jamaica's first victory in the event since 1976 and second overall, matching Canada and Italy for second-most. The apparent silver and bronze medalists, Churandy Martina of the Netherlands Antilles and Wallace Spearmon of the United States, were both disqualified. Those medals went to Americans Shawn Crawford and Walter Dix, who had been fourth and fifth across the finish line; Crawford gave his silver medal to Martina afterward. Crawford was the 10th man to win two medals in the 200 metres, and the third for whom those medals were gold and silver; nobody had yet won two gold medals.
The women's 200 metres at the 2008 Summer Olympics took place on 19–21 August (final) at the Beijing National Stadium. The winning margin was 0.19 seconds. The winner had the second fastest reaction time in the final.
The Women's 400 metres at the 2008 Summer Olympics took place on 16–19 August at the Beijing National Stadium. The winning margin was 0.07 seconds.
The men's 400 metres at the 2008 Summer Olympics took place on 18–21 August at the Beijing National Stadium. Fifty-five athletes from 40 nations competed.
The men's 800 metres at the 2008 Summer Olympics took place from 20–23 August at the Beijing National Stadium. Fifty-eight athletes from 40 nations competed. The qualifying standards were 1:46.00 and 1:47.00. The final on 23 August resulted in a triumph for Kenyan runner Wilfred Bungei in an official time of 1:44.65, winning by 0.05 seconds. It was the first victory in the event for Kenya since 1992 and the third overall. Ismail Ahmed Ismail's silver medal was Sudan's first Olympic medal in any competition.
The women's 800 metres at the 2008 Summer Olympics took place on 15–18 August at the Beijing National Stadium.
The women's 1500 metres at the 2008 Summer Olympics took place from 21–23 August at the Beijing National Stadium.
The men's 110 metres hurdles at the 2008 Summer Olympics took place on 18–21 August at the Beijing National Stadium. Forty-two athletes from 32 nations competed. The event was won by Dayron Robles of Cuba, the nation's second gold medal in the high hurdles.
The men's 400 metres hurdles at the 2008 Summer Olympics took place on 16–18 August at the Beijing National Stadium. There were 26 competitors from 19 nations. The event was won by Angelo Taylor of the United States, the nation's 18th victory in the men's 400 metres hurdles. Taylor was the seventh man to win multiple medals in the event, and third to win two golds. The United States completed its fifth podium sweep in the men's long hurdles, as Kerron Clement and Bershawn Jackson took silver and bronze.
The women's 400 metres hurdles at the 2008 Summer Olympics took place on 17–20 August at the Beijing National Stadium.
The men's 1500 metres at the 2009 World Championships in Athletics was held at the Olympic Stadium between 15–19 August. The winning margin was 0.08 seconds, which as of 2024 is the narrowest winning margin in the history of this event. Among the favoured athletes in the event were defending champion Bernard Lagat, European champion Mehdi Baala, and the Kenyan season leaders Asbel Kiprop, Haron Keitany and Augustine Choge.
The men's 1500 metres competition at the 2012 Summer Olympics in London, United Kingdom, was held at the Olympic Stadium on 3–7 August. Forty-three athletes from 29 nations competed. The event was won by Taoufik Makhloufi of Algeria, the nation's first title and medal in the event since 1996. Leonel Manzano's silver was the first medal for the United States in the men's 1500 metres since 1968. Morocco earned its fourth medal in six Games with Abdalaati Iguider's bronze. Kenya's four-Games podium streak ended.
The men's 800 metres competition at the 2012 Summer Olympics in London, United Kingdom, was held at the Olympic Stadium on 6–9 August. Fifty-five athletes from 43 nations competed. The event was won by 0.82 seconds by David Rudisha of Kenya, the second consecutive and fourth overall title for Kenya in the event. Rudisha would later become the fourth man to successfully defend his Olympic 800 metres title, and the 11th to win two medals of any kind in the event. Nijel Amos' silver medal was the first Olympic medal ever for Botswana. Timothy Kitum of Kenya won the bronze medal.
The men's 100 metres event at the 2016 Summer Olympics took place between 13–14 August at the Olympic Stadium. 84 athletes from 57 nations competed.
The men's 1500 metres event at the 2016 Summer Olympics took place between 16–20 August at the Olympic Stadium in Rio de Janeiro, Brazil. Forty-two athletes from 26 nations competed. The event was won by Matthew Centrowitz, Jr. of the United States, the nation's first title in the event since 1908 and third overall. Taoufik Makhloufi and Nick Willis became the seventh and eighth men to win a second medal in the event, with Willis the only one to do so in non-consecutive Games.
The men's 800 metres event at the 2016 Summer Olympics took place between 12–15 August at the Olympic Stadium. Fifty-eight athletes from 39 nations competed. The event was won by 0.46 seconds by David Rudisha of Kenya, the fourth man to successfully defend Olympic gold in the 800 metres. Taoufik Makhloufi of Algeria took silver, the first medal for the nation in the 800 metres since 2000. The United States had an even longer medal-less streak broken, as Clayton Murphy's bronze was their first since 1992.
