Rio Kaneko

JapanJapanActive
Born
Sep 2, 2009 (17 years old)
Events
400 m

Rio Kaneko is a Japan sprinter, born on September 2, 2009. She competes primarily in the 400m and 800m.

Her personal bests include 55.79 in the 400m and 2:17.04 in the 800m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m55.79
2026 season best56.67Oct 3, 2026
2026 season best
Last competitionJapanese U20 Championships, Kusanagi Athletic Stadium, ShizuokaOct 3, 2026 · 56.67
Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka

As of Nov 15, 2026: 400 m 55.79, 2026 season best 56.67 (Oct 3, 2026) · Last competition: Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka, Oct 3, 2026, 56.67 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mKofu 2025Japan 400 m all-time list55.79984 pts–
800mUtsunomiya 2025Japan 800 m all-time list2:17.04878 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 56.67–Oct 3, 2026Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka
2025400m 55.79–Oct 18, 2025Kanto High School Rookies' Championships, JIT Recycled Ink Stadium, Kofu
2025800m 2:17.04–Jun 15, 2025Kanto High School Championships, Kanseki Stadium, Utsunomiya - South Kanto
FAQ

Frequently asked questions

Rio Kaneko's 400 m personal best is 55.79, set on Oct 18, 2025 in JIT Recycled Ink Stadium, Kofu (JPN).

Rio Kaneko competes in the 400 m.

2026 season best: 56.67, set on Oct 3, 2026. Last competition: Japanese U20 Championships, Kusanagi Athletic Stadium, Shizuoka on Oct 3, 2026, 56.67.