Reika Kozono

JapanJapan
Born
Feb 15, 2005 (21 years old)
Events
5000 m · 3000 m

Reika Kozono is a Japan middle-distance runner, born on February 15, 2005. She competes primarily in the 800m, 1500m and 3000m.

Her personal bests include 2:13.73 in the 800m, 4:26.24 in the 1500m, 9:16.80 in the 3000m and 15:53.32 in the 5000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 5000 m15:53.32
2025 season best17:31.25Jun 14, 2025 · Athletics Stadium, Shibetsu
2025 season best
Personal best · 3000 m9:16.80
Last competition73rd Japan Corporate Teams Athletics ChampionshipsSep 27, 2025 · 4:29.99
73rd Japan Corporate Teams Athletics Championships

As of Nov 14, 2026: 5000 m 15:53.32, 3000 m 9:16.80, 2025 season best 17:31.25 (Jun 14, 2025, Athletics Stadium, Shibetsu (JPN)) · Last competition: 73rd Japan Corporate Teams Athletics Championships, Sep 27, 2025, 4:29.99 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mGifu 2024Japan 800 m all-time list2:13.73930 pts–
1500mShibetsu 2024Japan 1500 m all-time list4:26.241,004 pts–
3000mYamaguchi 2024Japan 3000 m all-time list9:16.801,050 pts–
5000mOsaka 2024Japan 5000 m all-time list15:53.321,062 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20251500m 4:29.99–Sep 27, 202573rd Japan Corporate Teams Athletics Championships
20253000m 9:30.62–Jul 19, 2025HOKUREN Distance Challenge 2025 in ABASHIRI, Athletic Track, Abashiri
20255000m 17:31.25–Jun 14, 2025HOKUREN Distance Challenge 2025 in SHIBETSU
2024800m 2:13.73–May 12, 202468th Central Japan Corporate Teams Athletics Championships, Nagaragawa Stadium, Gifu
20241500m 4:26.24–Jul 13, 2024Hokuren Distance Challenge - Shibetsu, Athletics Stadium, Shibetsu
20243000m 9:16.80–Sep 21, 202472nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi
20245000m 15:53.32–Dec 7, 2024Edion Distance Challenge 2024
20231500m 4:27.93–Jul 8, 2023Hokuren Distance Challenge 2023 - Abashiri, Athletic Track, Abashiri
FAQ

Frequently asked questions

Reika Kozono's 5000 m personal best is 15:53.32, set on Dec 7, 2024 in Yanmar Stadium Nagai, Osaka (JPN).

Reika Kozono competes in the 5000 m and 3000 m.

2025 season best: 17:31.25, set on Jun 14, 2025 in Athletics Stadium, Shibetsu (JPN). Last competition: 73rd Japan Corporate Teams Athletics Championships on Sep 27, 2025, 4:29.99.