Caster Semenya

Born
Jan 7, 1991 (35 years old)
Birthplace
Ga-Masehlong, South Africa
Events
800 m · 600 Metres
Height
1.78 m
Weight
70 kg

Caster Semenya, born on 7 January 1991 in Ga-Masehlong, South Africa, is a South African middle-distance runner and one of the most decorated 800 m runners in history. She has won two Olympic gold medals and three World Championship titles in the women's 800 metres.

Semenya first won World Championship gold in 2009 and went on to claim Olympic gold at the 2016 Rio Games and another World title in 2017, where she also earned 1500 m bronze. Following the doping disqualification of Mariya Savinova, Semenya was additionally awarded gold medals for the 2011 World Championships and the 2012 Olympics.

Semenya's career has been marked by controversy surrounding eligibility regulations. After her 2009 World Championship victory, she underwent sex testing and was cleared to compete the following year. In 2019, World Athletics introduced rules requiring athletes with certain differences of sex development to suppress testosterone levels to compete in events from 400 m to 1500 m. Semenya has refused to undergo the required treatment and has pursued legal challenges against the regulations.

Personal best · 800 m1:54.25
2026 season best35:44Mar 29, 2026 · Green Point Stadium, Cape Town
Medals6Olympic Games: 2 gold · World Championships: 3 gold, 1 bronze
National record49.62400 m

As of Oct 27, 2026: 800 m 1:54.25 (#4 all-time), 600 Metres 1:21.77, 2026 season best 35:44 (Mar 29, 2026, Green Point Stadium, Cape Town (RSA)) · Last competition: Cape Town City Marathon - 10km Peace Run, May 24, 2026, 35:54 · Olympic Games: 2 gold · World Championships: 3 gold, 1 bronze · National record (400 m) · 35 years old

DisciplineResultAll-time
200mPretoria 202023.491,086 pts–
400mOstrava 201849.621,221 pts#70
800mParis 20181:54.251,268 pts#4
1500mDoha 20183:59.921,207 pts#159
3000mCape Town 20228:54.971,123 pts#913
5000mCape Town 202215:31.501,103 pts–

Medals

CompetitionsGoldSilverBronzeTotal
Olympic Games2––2
World Championships3–14
Total5–16

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
202610Kilometr 35:44–Mar 29, 2026SPAR Women's Grand Prix Series
202510Kilometr 36:28–Mar 30, 2025Spar Women's Grand Prix Series - ASA (1)
20235000m 15:54.70–Mar 11, 2023Athletics Gauteng North Senior & Combined Track & Field Provincial Championships
2023CrossCount 23:50–Feb 18, 202344th World Athletics Cross Country Championships, Bathurst
202310000m 33:48.55–Mar 10, 2023Athletics Gauteng North Senior & Combined Track & Field Provincial Championships
20222000m 5:50.39–Apr 6, 2022ASA Athletics Grand Prix 3
20223000m 8:54.97–Mar 23, 2022ASA Athletics Grand Prix 2, Green Point Stadium, Cape Town
20225000m 15:31.50–Apr 21, 2022South African Championships, Green Point Stadium, Cape Town
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Media

Caster Semenya
© Yann Caradec from Paris, France · CC BY-SA 2.0
FAQ

Frequently asked questions

Caster Semenya's 800 m personal best is 1:54.25, set on Jun 30, 2018 in Stade Charléty, Paris (FRA), #4 on the all-time list.

Caster Semenya competes in the 800 m and 600 Metres.

2026 season best: 35:44, set on Mar 29, 2026 in Green Point Stadium, Cape Town (RSA). Last competition: Cape Town City Marathon - 10km Peace Run on May 24, 2026, 35:54.

Caster Semenya has won 2 Olympic Games medals and 4 World Championships medals.