US 1500m champion Koech gets three-year doping ban

Jonah Koech poses after winning the gold medal in the Nike Men's 1500m final during the 2025 USATF Outdoor Championships at Hayward Field Image source, Getty Images
Image caption,

Jonah Koech also won the 1500m race in the Diamond League at Rabat in May 2025

ByAdwaidh Rajan
BBC Sport journalist
  • Published

American middle-distance runner Jonah Koech has been banned from the sport for three years for blood doping.

The US Anti-Doping Agency (USADA) said Koech's doping violation was identified after "highly atypical blood values in his athlete biological passport (ABP)".

An ABP tracks an athlete's blood values over time to identify signs of doping even without a positive drug test.

Koech had emerged as the surprise winner in men's 1500m at the US Outdoor Championships last year, finishing ahead of Ethan Strand and 2024 Olympic gold medallist Cole Hocker in a meet record three minutes 30.17 seconds.

His title has now been stripped after the 29-year-old accepted the ban "for the use of a prohibited substance and/or method", USADA said.

It added: "Koech has been disqualified from all competitive results obtained on and subsequent to 30 July 2025, the date of his first abnormal blood sample, including forfeiture of any medals, points, and prizes."

Koech's blood samples were collected before and after the US Outdoor Championships on 30 July and 8 August last year.

He has not raced since finishing 13th in the 1500m final at the World Championships in Tokyo last September.

Born in Kenya, Koech competed collegiately in the United States from 2015 to 2019 before becoming eligible to represent the country in June 2021.

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