Global List of Ineligible Persons

The Athletics Integrity Unit has jurisdiction over International-Level Athletes and their Athlete Support Persons, World Athletics Officials and Member Federation Officials (limited to their dealings with World Athletics). On this page we publish a consolidated list of all persons serving a period of ineligibility in Athletics. This includes persons serving a period of ineligibility as a result of national level cases and decisions.

Latest sanctions for Doping and Non-Doping Violations

May 2026 DOWNLOAD

Complete list of sanctions for Doping and Non-Doping Violations*

DOWNLOAD SEARCH

*The list of currently suspended persons was last updated on 1 June 2026. Please note that it is intended for information only and should not be relied upon from a legal perspective.

Show all Doping Non-Doping
Name Date of Birth Nationality Role Sex Discipline 1 Discipline 2 Infraction Date Sanction Ineligibile Until Disqualification Period Infraction Type ADRV Rules ADRV Notes Description
KNIGHTON, Erriyon 18/12/1995 USA Athlete M Sprints (400m or less) 03/12/2023 4 years ineligibility 25/03/2029 Since 26.03.24 Doping Presence
Use 		Epitrenbolone Out-of-competition test, in USA
KOECH, Benard Kibet 15/10/1987 KEN Athlete M Long Distance (3000m+) 04/05/2024 4 years ineligibility 10/06/2028 Since 26.06.24-10.06.25 Doping Use Athlete Biological Passport Athlete Biological Passport
KOMAROV, German 08/10/1994 RUS Athlete M 12/11/2023 8 years ineligibility 05/09/2028 Since 09.11.17 Doping Refusal and or Failure to Submit Evasion OOC, Sochi RUS
KONGA, Roncer Kipkorir 04/02/1986 KEN Athlete M Long Distance (3000m+) 13/04/2024 3 years ineligibility 21/05/2026 Since 29.12.24-16.06.25 Doping Presence
Use 		Exogenous Steroids after IRMS (Testosterone, Androsterone, 5αAdiol, 5βAdiol) Out-of-competition test, in KEN
KONIARAKIS, Giorgos 25/05/1996 CYP Athlete M Throws 19/05/2024 3 years ineligibility 11/07/2027 Since 30.06.24 Doping Presence
Use 		19-norandrosterone, Exogenous Steroids after IRMS (5αAdiol, Androsterone, 5βAdiol, Etiocholanolone), 19-norandrosterone In competition test, at Cyprus Championships, Nicosia, CYP
KONOPKA, Mikulas 30/04/1989 SVK Athlete M Shot Put Throws 21/04/2024 Lifetime ban (2nd ADRV) Lifetime ban Since 13-05-08 Doping Presence
Use 		Methandienone Out-of-competition test, Zeliezovce, Slovakia
KORIR, Albert 12/04/2002 KEN Athlete M Long Distance (3000m+) 20/03/2022 5 years ineligibility 10/05/2026 Since 03.10.25-08.01.26 Doping Presence
Use 		Methoxy polyethylene glycol-epoetin beta (CERA) Out-of-competition test, in KEN
KOROS, Collins 07/08/1988 KEN Athlete M Long Distance (3000m+) 23/05/2022 4 years ineligibility 15/07/2029 Since 10.12.22 Doping Presence
Use 		19-norandrosterone In competition test, in KEN
KORZEIE, Pezhman 05/10/1987 IRI Athlete M Long Distance (3000m+) 04/12/2022 3 years ineligibility 20/02/2027 Since 16.12.22 Doping Presence
Use 		Erythropoietin (EPO) In competition test, at at National league,
Teheran, IRI
KOSGEI, Henry Cheruiyot 25/10/1999 KEN Athlete M Long Distance (3000m+) 05/01/2024 Lifetime ban Lifetime ban Since 07.12.19 Doping Presence
Use
Violation of the Prohibition of Participation During Ineligibility 		Methylprednisolone & Violation of the Prohibition of Participation During Ineligibility In competition test, Mini Marathon de Yaoundé, Yaoundé, CMR
KOSGEI, Japheth 23/09/1972 KEN Athlete M Long Distance (3000m+) 23/03/2024 2 years ineligibility 24/04/2027 Since 05.11.23 Doping Presence
Use 		triamcinolone acetonide In competition test, at Athlétisme / Course de fond - Marathon des Alpes-Maritimes NICE - CANNES
KOVAL, Vasyl 17/08/2004 UKR Athlete M Middle Distance (800m-1500m) 24/05/2024 4 years ineligibility 03/07/2027 Since 03.09.23 Doping Presence
Use 		Meldonium In competition test, at Ukrainian Half Marathon Championships, Lviv, UKR
KOVALENKO, Nazar 05/06/1995 UKR Athlete M Long Distance (3000m+) 22/04/2024 8 years ineligibility (2nd ADRV) 06/06/2027 Since 12.02.22 Doping Presence
Use 		Stanozolol Out-of-competition test, in Antalya, TUR
KOVALENKO, Velin 04/01/1986 BUL Athlete M Sprints (400m or less) 24/09/2023 4 years ineligibility 01/01/2028 Since 02.08.25 Doping Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit Evasion, Refusal and or Failure to Submit
KUALI, Duke 23/04/1969 RSA Athlete M Sprints (400m or less) 20/07/2024 3 years ineligibility 30/07/2026 Since 20.05.23 Doping Presence
Use 		Exogeneous Steroids after IRMS (Testosterone,
Etiocholanone, 5αAdiol and 5βAdiol)		 In competition test, 3 at AGN Open & International
Track & Field Competition - League 7, Pilditch Stadium, Pretoria, RSA
KUCHEV, Vasiliy 06/04/1992 RUS Athlete M Middle Distance (800m-1500m) 08/10/2023 3 years ineligibility 25/07/2026 Since 01.05.24 Doping Presence
Use 		drostanolone In competition test, in RUS
KUMAR M., Sathish 15/04/2003 IND Athlete M Long Distance (3000m+) 02/03/2024 3 years ineligibility 11/03/2028 Since 12.10.24 Doping Presence
Use 		Mephentermine In competition test, at CM Trophy 2024 Championships, Chennai, IND
KUMAR MATHO, Manjeet 06/04/1995 IND Athlete M Shot Put Throws 21/11/2023 6 years ineligibility 28/02/2028 Since 20.09.24-17.10.24 Doping Presence
Use 		Metandienone, 19-norandrosterone & Mephentermine In competition test, at 38th Maharashtra State Jr Athletics Championships 2024, Maharashtra, IND
KUMAR PATEL, Ranjeet 06/09/1997 IND Athlete M Long Distance (3000m+) 30/12/2023 3 years ineligibility 10/07/2027 Since 28.04.24 Doping Presence
Use 		darbepoetin (dEPO) In competition test, at Tata Consultancy Services World 10K Bengaluru, Bengaluru, IND
KUMAR, Ajay 07/04/2001 IND Athlete M Long Distance (3000m+) 01/05/2024 3 years ineligibility 26/05/2027 Since 29.10.23 Doping Presence
Use 		morphine & darbepoetin (dEPO) In competition test, at 37th National Games Goa 2023, Goa, IND
KUMAR, Akash 21/04/2002 IND Athlete M Long Distance (3000m+) 28/12/2023 4 years ineligibility 30/01/2028 Since 30.12.23 Doping Presence
Use 		EPO In competition test, in Delhi State Cross Country Championship 2023-24, Delhi, IND
KUMAR, Akashay 26/04/2002 IND Athlete M Long Distance (3000m+) 20/10/2023 3 years ineligibility 17/12/2027 Since 10.03.24 Doping Presence
Use 		Meldonium In competition test, at All India Champio Inter University Cross Country nship 2024, Parbhani, IND
KUMAR, Ankit 01/05/2003 IND Athlete M Middle Distance (800m-1500m) 19/11/2023 4 years ineligibility 13/03/2027 Since 01.11.23 Doping Presence
Use 		erythropoietin (EPO) In competition test at 37th National Games, Athletics Stadium, Bambolim, IND
KUMAR, Harendra 02/05/1998 IND Athlete M Middle Distance (800m-1500m) 30/10/2022 8 years ineligibility 02/07/2028 Since 11.06.22-03.08.22 Doping Presence
Use
Violation of the Prohibition of Participation During Ineligibility 		Darbepoetin (dEPO) & Violation of the Prohibition of Participation During Ineligibility In competition test, at National Inter State Senior Athletics Ch., Chennai, IND & Violation of the Prohibition of Participation During Ineligibility | Amended sanction & ADRV
KUMAR, Jainu 30/12/1997 IND Athlete M Middle Distance (800m-1500m) 19/05/2024 3 years ineligibility 30/06/2027 Since 12.01.25 Doping Presence
Use 		Darbepoetin (dEPO) In competition test at Absa Run Your City, Gqeberha 10km, Gqeberha, RSA
Showing page 20 of 29