Ruth Chepng’etich Banned for Three Years Over Doping Violation, AIU Confirms
Shock and heartbreak have hit the athletics world after the Athletics Integrity Unit (AIU) confirmed a three-year ban for world marathon record-holder Ruth Chepng’etich. The 31-year-old Kenyan star admitted to violating anti-doping rules, triggering widespread disappointment and concern.
“She Admitted to Using Hydrochlorothiazide”
In a statement released on Thursday, October 23, the AIU revealed that Chepng’etich tested positive for Hydrochlorothiazide (HCTZ), a banned diuretic often used to mask other substances.
“Women’s marathon world record holder, Ruth Chepng’etich, has been banned for three years by the Athletics Integrity Unit (AIU), after admitting to Anti-Doping Rule Violations (ADRVs) regarding the presence and use of Hydrochlorothiazide (HCTZ),” the AIU announced.

“She Could Not Explain the Positive Result”
Initially interviewed in April 2025, Chepng’etich struggled to explain the test results. Investigators examined her supplements, medications, and even her mobile phone.
“All samples tested negative, but phone evidence raised further suspicions,” the AIU noted.
In a July follow-up, Chepng’etich changed her story. She claimed she had taken her domestic manager’s medication two days before the test.
“I didn’t check if the medication contained banned substances,” she reportedly told investigators.
“Her Explanation Was Reckless”
The AIU rejected her defense, calling it reckless and inconsistent with anti-doping standards. They initially recommended a four-year ban.
“The explanation was not credible. It counted as indirect intent to dope,” the AIU stated.
However, because Chepng’etich admitted fault and accepted sanctions early, the ban was reduced to three years.
“A Fall from Glory”

Chepng’etich’s fall from grace has stunned fans worldwide. She had recently won the Chicago Marathon for the third time and shattered the previous world record of 2:11:53 set by Tigst Assefa in Berlin.
“This is devastating. She was a symbol of Kenyan excellence,” said one athletics fan in Nairobi.
As the ban takes effect, Chepng’etich will miss key competitions, including the 2026 World Championships and the 2028 Olympics.
“A Wake-Up Call for Athletes”
The AIU emphasized that this case should serve as a warning to all athletes.

“Every athlete must take full responsibility for what they consume,” the agency concluded.
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Ruth Chepng’etich Banned for Three Years Over Doping Violation, AIU Confirms

