Ruth Chepngetich, the world record holder in the women's marathon, was provisionally suspended after a positive doping test for a diuretic.

Ruth Chepngetich, the marathon world record-holder, tested positive for the banned diuretic HCTZ in a urine sample collected on March 14, 2025. After an internal investigation, Chepngetich voluntarily accepted a provisional suspension on April 19 while the Athletics Integrity Unit continued its case.

Women's marathon record holder Ruth Chepngetich was provisionally suspended due to a positive doping test, the Athletics Integrity Unit announced Thursday.