Narumi Yokomachi

JapanJapanActive
Born
Mar 6, 2009 (17 years old)
Events
100 m hurdles

Narumi Yokomachi is a Japan sprinter, born on March 6, 2009. She competes primarily in the 100m, 100mH and 400mH.

Her personal bests include 12.93 in the 100m, 15.01 in the 100mH and 1:06.99 in the 400mH. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m hurdles15.01
2026 season best15.30Jul 18, 2026
2026 season best
Last competition99th Hokkaido Athletics ChampionshipsJul 18, 2026 · 15.30
99th Hokkaido Athletics Championships

As of Nov 15, 2026: 100 m hurdles 15.01, 2026 season best 15.30 (Jul 18, 2026) · Last competition: 99th Hokkaido Athletics Championships, Jul 18, 2026, 15.30 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mKushiro 2025Japan 100 m all-time list12.93*816 pts–
100mHAsahikawa 2025Japan 100 m hurdles all-time list15.01894 pts–
400mHObihiro 2025Japan 400 m hurdles all-time list1:06.99828 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100mH 15.30-0.1Jul 18, 202699th Hokkaido Athletics Championships
2026400mH 1:05.13–Jul 18, 202699th Hokkaido Athletics Championships
2025100m 12.93+2.5Jul 13, 202538th Chuhei Nambu Memorial Athletics Meeting, Citizens Athletics Stadium, Kushiro
2025100mH 15.01+1.3Jun 17, 202578th Hokkaido High School Championships
2025400mH 1:06.99–Sep 25, 202541st Hokkaido High School Rookies’ Meeting
2024100mH 15.78+1.5Jul 13, 202497th Hokkaido Athletics Championships, Athletic Track, Abashiri
FAQ

Frequently asked questions

Narumi Yokomachi's 100 m hurdles personal best is 15.01, set on Jun 17, 2025 in Hanasaki Athletic Field, Asahikawa (JPN).

Narumi Yokomachi competes in the 100 m hurdles.

2026 season best: 15.30, set on Jul 18, 2026. Last competition: 99th Hokkaido Athletics Championships on Jul 18, 2026, 15.30.