The 400 metres hurdles is a track and field hurdling event. The event has been on the Olympic athletics programme since 1900 for men and since 1984 for women.
Lashinda Demus is a retired American hurdler who specialized in the 400 meter hurdles, an event in which she was the 2011 world champion and 2012 Olympic gold medalist, becoming the first woman from the United States to win the Olympic 400 m hurdles title.
The men's 400 metres hurdles was an event at the 1996 Summer Olympics in Atlanta, Georgia. There were 55 competitors from 35 nations. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event was won by Derrick Adkins of the United States, the nation's fourth consecutive and 16th overall victory in the event. Samuel Matete of Zambia earned that nation's first medal in the event with his silver. American Calvin Davis took bronze.
These are the official results of the Women's 400 metres Hurdles event at the 1991 IAAF World Championships in Tokyo, Japan. There were a total number of 33 participating athletes, with five qualifying heats, two semi-finals and the final held on Thursday August 29, 1991.
These are the official results of the Men's 400 metres Hurdles event at the 1991 IAAF World Championships in Tokyo, Japan. There were a total number of 36 participating athletes, with five qualifying heats, two semi-finals and the final held on Tuesday August 27, 1991.
These are the official results of the Men's 110 metres Hurdles event at the 1993 IAAF World Championships in Stuttgart, Germany. There were a total of 47 participating athletes, with three semi-finals and six qualifying heats and the final held on Friday August 20, 1993. The gold medal was won by Colin Jackson of Great Britain with a world record time of 12.91 seconds.
These are the official results of the Men's 400 metres Hurdles event at the 1993 IAAF World Championships in Stuttgart, Germany. There were a total of 49 participating athletes, with seven qualifying heats, three semi-finals and the final held on Thursday 1993-08-19.
These are the official results of the Women's 400 metres Hurdles event at the 1993 IAAF World Championships in Stuttgart, Germany. There were a total number of 36 participating athletes, with Five qualifying heats, three semi-finals and the final held on Thursday 1993-08-19.
These are the official results of the Men's 110 metres Hurdles event at the 1995 IAAF World Championships in Gothenburg, Sweden. There were a total number of 48 participating athletes, with two semi-finals, four quarter-finals and six qualifying heats and the final held on Saturday August 12, 1995.
These are the official results of the Men's 110 metres Hurdles event at the 1997 IAAF World Championships in Athens, Greece. There were a total number of 47 participating athletes, with two semi-finals, four quarter-finals and six qualifying heats and the final held on Thursday August 7, 1997.
These are the official results of the Men's 400 metres hurdles event at the 1994 European Championships in Helsinki, Finland, held at Helsinki Olympic Stadium on 7, 8, and 10 August 1994.
These are the official results of the Men's 400 metres Hurdles event at the 1995 IAAF World Championships in Gothenburg, Sweden. There were a total number of 54 participating athletes, with seven qualifying heats, two semi-finals and the final held on Thursday 1995-08-10.
These are the official results of the Men's 400 metres Hurdles event at the 1997 IAAF World Championships in Athens, Greece. There were a total number of 51 participating athletes, with seven qualifying heats, three semi-finals and the final held on Monday 4 August 1997.
These are the official results of the Men's 400 metres Hurdles event at the 2001 IAAF World Championships in Edmonton, Alberta, Canada. There were a total number of 42 participating athletes, with six qualifying heats, three semi-finals and the final held on Friday August 10, 2001 at 21:05h.
These are the official results of the Women's 400 metres Hurdles event at the 1983 IAAF World Championships in Helsinki, Finland. There were a total number of 31 participating athletes, with four qualifying heats, two semi-finals and the final held on Wednesday 1983-08-10.
These are the official results of the Women's 400 metres Hurdles event at the 1987 IAAF World Championships in Rome, Italy. There were a total number of 35 participating athletes, with five qualifying heats, two semi-finals and the final held on Thursday 1987-09-03.
These are the official results of the Women's 400 metres Hurdles event at the 1999 IAAF World Championships in Seville, Spain. There were a total number of 28 participating athletes, with four qualifying heats, two semi-finals and the final held on Wednesday 1999-08-25 at 20:45h.
These are the official results of the men's 400 metres hurdles event at the 1983 IAAF World Championships in Helsinki, Finland. There were a total number of 34 participating athletes, with five qualifying heats, two semi-finals and the final held on 9 August 1983.
Prudent Joye was a French track and field athlete who specialised in the 400 metres hurdles. He competed for France at the 1936 Summer Olympics and won gold at the 1938 European Athletics Championships. His personal best of 53 seconds was a French record from 1938 until 1946.
Alessandro Sibilio is an Italian 400 metres hurdles and 400 metres dash, who won a gold medal at the 2018 IAAF World U20 Championships. He competed at the 2020 Summer Olympics, in 400 m hurdles.
