Chika Kosakai

Chika Kosakai

JapanJapanActive
Born
Jan 22, 2003 (23 years old)
Events
5000 m · 3000 m

Chika Kosakai is a Japan middle-distance runner, born on January 22, 2003. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:24.35 in the 1500m, 9:10.85 in the 3000m and 15:35.42 in the 5000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 5000 m15:35.42
2026 season best16:13.15Apr 29, 2026 · Municipal Stadium, Hiroshima
2026 season best
Personal best · 3000 m9:10.85
Last competition23rd Nittaidai Challenge GamesJun 13, 2026 · 9:24.02
23rd Nittaidai Challenge Games

As of Nov 13, 2026: 5000 m 15:35.42, 3000 m 9:10.85, 2026 season best 16:13.15 (Apr 29, 2026, Municipal Stadium, Hiroshima (JPN)) · Last competition: 23rd Nittaidai Challenge Games, Jun 13, 2026, 9:24.02 · 23 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mYokohama 2022Japan 1500 m all-time list4:24.351,018 pts––
3000mAbashiri 2021Japan 3000 m all-time list9:10.851,070 pts–#334
5000mKyoto 2021Japan 5000 m all-time list15:35.421,096 pts–#739

Progression

SeasonDisciplineResultWindDateCompetitions
20263000m 9:24.02–Jun 13, 202623rd Nittaidai Challenge Games
20265000m 16:13.15–Apr 29, 202660th Oda Mikio Memorial
2024CrossCount 27:26–Feb 25, 2024Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km
20233000m 9:19.09–Jul 1, 2023Hokuren Distance Challenge - Shibetsu
20235000m 15:44.70–Sep 30, 2023Yogibo Athletics Challenge Cup 2023, Denka Big Swan Stadium, Niigata
2023CrossCount 27:30–Feb 26, 2023Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km
20221500m 4:24.35–Sep 17, 2022NITTAIDAI Athletic Stadium, Yokohama (JPN)
20223000m 9:19.23–Jul 16, 2022Aoba Park Athletic Field, Chitose (JPN)
FAQ

Frequently asked questions

Chika Kosakai's 5000 m personal best is 15:35.42, set on Dec 10, 2021 in Takebishi Stadium, Kyoto (JPN).

Chika Kosakai competes in the 5000 m and 3000 m.

2026 season best: 16:13.15, set on Apr 29, 2026 in Municipal Stadium, Hiroshima (JPN). Last competition: 23rd Nittaidai Challenge Games on Jun 13, 2026, 9:24.02.