Joan Chepkosgei

KenyaKenyaActive
Events
Marathon

Joan Chepkosgei is a Kenya middle-distance runner. She competes primarily in the 1500m and Marathon.

Her personal bests include 4:35.4h in the 1500m and 2:18:39 in the Marathon. She is currently active on the international athletics circuit, representing Kenya.

Personal best · Marathon2:18:39
#555 all-time
2026 season best2:18:39Oct 11, 2026 · Chicago, IL
2026 season best
Last competitionBank of America Chicago MarathonOct 11, 2026 · 2:18:39
Bank of America Chicago Marathon

As of Nov 7, 2026: Marathon 2:18:39 (#555 all-time), 2026 season best 2:18:39 (Oct 11, 2026, Chicago, IL (USA)) · Last competition: Bank of America Chicago Marathon, Oct 11, 2026, 2:18:39

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mNakuru 2017Kenya 1500 m all-time list4:35.4h938 pts––
MarathonIL 2026Kenya Marathon all-time list2:18:391,226 pts#555#22

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026CrossCount 35:40–Feb 14, 2026Sirikwa Classic Continental Tour Gold, Lobo Village, Eldoret - XC 10.0km
2026Marathon 2:18:39–Oct 11, 2026Bank of America Chicago Marathon
2025Marathon 2:25:32–Apr 6, 2025Milano Marathon, Milano
2024Marathon 2:27:41–Oct 27, 2024Casablanca International Marathon
20171500m 4:35.4h–Jun 3, 2017Nakuru (KEN)
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FAQ

Frequently asked questions

Joan Chepkosgei's Marathon personal best is 2:18:39, set on Oct 11, 2026 in Chicago, IL (USA), #555 on the all-time list.

Joan Chepkosgei competes in the Marathon.

2026 season best: 2:18:39, set on Oct 11, 2026 in Chicago, IL (USA). Last competition: Bank of America Chicago Marathon on Oct 11, 2026, 2:18:39.