Serika Koyanagi

JapanJapanActive
Born
Apr 15, 2005 (21 years old)
Events
1500 m

Serika Koyanagi is a Japan sprinter, born on April 15, 2005. She competes primarily in the 400m, 800m and 1500m.

Her personal bests include 59.42 in the 400m, 2:13.74 in the 800m, 4:34.75 in the 1500m and 10:49.53 in the 3000mSt. She is currently active on the international athletics circuit, representing Japan.

Personal best · 1500 m4:34.75
2026 season best10:49.53May 17, 2026 · Yanmar Stadium Nagai, Osaka
2026 season best
Last competitionThe 79th West-Japan Inter-Unversity Track＆ Field ChampionshipsJun 19, 2026 · 11:05.34
The 79th West-Japan Inter-Unversity Track＆ Field Championships

As of Nov 14, 2026: 1500 m 4:34.75, 2026 season best 10:49.53 (May 17, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: The 79th West-Japan Inter-Unversity Track＆ Field Championships, Jun 19, 2026, 11:05.34 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mKobe 2022Japan 400 m all-time list59.42857 pts–
800mOsaka 2024Japan 800 m all-time list2:13.74930 pts–
1500mOsaka 2024Japan 1500 m all-time list4:34.75943 pts–
3000mStOsaka 2026Japan 3000 m steeplechase all-time list10:49.53980 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20263000mSt 10:49.53–May 17, 2026The 103rd Kansai Inter University Track&Field Championships
2025800m 2:19.10–Apr 3, 202573rd Osaka Inter University Track&Field Championships and 91st Hyogo Inter University Track&Field, Yanmar Stadium Nagai, Osaka
20251500m 4:37.75–Sep 12, 2025The 78th West-Japan Inter-Unversity Athletc Championships
2024800m 2:13.74–Oct 18, 2024Kansai Inter University Track&Field and Combined Events Challenge Meeting
20241500m 4:34.75–Oct 17, 2024Kansai Inter University Track&Field and Combined Events Challenge Meeting
20243000mSt 11:49.44–Sep 8, 20242024 Kansai Inter University Track&Field Rookies Championships and 2024 Dim Light Relay
2022400m 59.42–May 27, 2022Universiade Commemorative Stadium, Kobe (JPN)
2022800m 2:17.04–Sep 16, 2022Universiade Commemorative Stadium, Kobe (JPN)
FAQ

Frequently asked questions

Serika Koyanagi's 1500 m personal best is 4:34.75, set on Oct 17, 2024 in Nagai Stadium No. 2, Osaka (JPN).

Serika Koyanagi competes in the 1500 m.

2026 season best: 10:49.53, set on May 17, 2026 in Yanmar Stadium Nagai, Osaka (JPN). Last competition: The 79th West-Japan Inter-Unversity Track＆ Field Championships on Jun 19, 2026, 11:05.34.