Sayo Koyama

JapanJapan
Born
Sep 21, 2007 (19 years old)
Events
100 m hurdles

Sayo Koyama is a Japan hurdler, born on September 21, 2007. She competes primarily in the 100mH.

Her personal bests include 15.33 in the 100mH. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m hurdles15.33
2025 season best15.33Jun 17, 2025 · Hanasaki Athletic Field, Asahikawa
2025 season best
Last competition78th Hokkaido High School ChampionshipsJun 17, 2025 · 15.33
78th Hokkaido High School Championships

As of Nov 15, 2026: 100 m hurdles 15.33, 2025 season best 15.33 (Jun 17, 2025, Hanasaki Athletic Field, Asahikawa (JPN)) · Last competition: 78th Hokkaido High School Championships, Jun 17, 2025, 15.33 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mHAsahikawa 2025Japan 100 m hurdles all-time list15.33856 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025100mH 15.33+0.3Jun 17, 202578th Hokkaido High School Championships
2024100mH 15.65-0.5Jun 11, 202477th Hokkaido High School Championships
FAQ

Frequently asked questions

Sayo Koyama's 100 m hurdles personal best is 15.33, set on Jun 17, 2025 in Hanasaki Athletic Field, Asahikawa (JPN).

Sayo Koyama competes in the 100 m hurdles.

2025 season best: 15.33, set on Jun 17, 2025 in Hanasaki Athletic Field, Asahikawa (JPN). Last competition: 78th Hokkaido High School Championships on Jun 17, 2025, 15.33.