Ruka Adachi

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

Ruka Adachi is a Japan sprinter, born on January 6, 2009. She competes primarily in the 100m.

Her personal bests include 12.76 in the 100m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 100 m12.76
2026 season best12.93Apr 11, 2026
Last competitionThe 1st Miyazaki Athletics Records Meeting, Prefectural Yamanokuchi Athletics Stadium, MiyakonojoApr 11, 2026 · 12.93

As of Nov 15, 2026: 100 m 12.76, 2026 season best 12.93 (Apr 11, 2026) · Last competition: The 1st Miyazaki Athletics Records Meeting, Prefectural Yamanokuchi Athletics Stadium, Miyakonojo, Apr 11, 2026, 12.93 · 17 years old

DisciplineResultAll-time
100mMiyazaki 2024Japan 100 m all-time list12.76*846 pts–

* Wind-assisted (> 2.0 m/s)

Progression

FAQ

Frequently asked questions

Ruka Adachi's 100 m personal best is 12.76, set on Oct 20, 2024 in Prefectural Sports Park, Miyazaki (JPN).

Ruka Adachi competes in the 100 m.

2026 season best: 12.93, set on Apr 11, 2026. Last competition: The 1st Miyazaki Athletics Records Meeting, Prefectural Yamanokuchi Athletics Stadium, Miyakonojo on Apr 11, 2026, 12.93.