Provisional suspensions for doping :
James Gikunga Karanja (norandrosterone) - PB 29'20" in the 10 km. Last race : 2nd at the Jakarta 10 km on Oct 2022
Esther Birundu Borura (norandrosterone) - PB 30'15" at the Valencia 10 km 2023
Purity Temutai Komen (norandrosterone + evading sample collection) - Winner Istanbul HM 2023 in 1:06'30"
Rebecca Jepchirchir Korir (methylprednisolone) - PB 2:29'04" - 2nd Harbin Marathon in China in Aug 2023
Salina Jebet (19-norandrosterone) - PB 2:30'28", 3rd Tunis Marathon 2022
John Hakizimana (Rwanda) (triamcinolone acetonide) - NR holder in 2:08'18" in Milano 2023, 9th in 2023 WCh
Final sanctions :
Titus Ekiru (triamcinolone acetonide, pethidine + tampering) - 2:02'57" at the Milano marathon 2021 - 10 YEARS BAN
Michael Njenga Kunyuga - (19-norandrosterone, nandrolone + tampering) - PB 2:06'43" in Sevilla 2020 - 8 YEARS BAN
Agnes Jeruto Barsosio (Biological Passport) - PB at Paris Marathon 2017 (2:20'59") - Winner Nairobi Marathon 2022 - 5 YEARS BAN
Michael Kibet (EPO) - 13'12" at Lille 5 km (road) and 27'41" at Lille 10 km - 4 YEARS BAN
Daisy Cherotich (EPO) - PB (HM) 1:06'33" (RAK 2022) and 2:25'30" (Abu Dhabi 2022) - 3 YEARS BAN
Shume Tafa (Ethiopia) (5-methyllhexan-2-amine) PB 2:11'13" (2022 Eindhoven) - 4 YEARS BAN
Mengitsu Bekele (Eth) (EPO) - PB 29'03" (10 km) - 18 MONTHS BAN
Pule Maeko (RSA) (testosterone) - PB 2:20'16" in 2018 - 2nd suspension - 12 YEARS BAN