Riko Nagano

JapanJapanActive
Born
Sep 5, 2008 (18 years old)
Events
400 m · 400 m hurdles

Riko Nagano is a Japan sprinter, born on September 5, 2008. She competes primarily in the 400m, 400mH and 300m.

Her personal bests include 58.29 in the 400m, 1:04.66 in the 400mH and 41.92 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m58.29
2026 season best58.36Aug 21, 2026 · Municipal Stadium, Oita
2026 season best
Personal best · 400 m hurdles1:04.66
Last competition81st Kyushu Athletics ChampionshipsAug 21, 2026 · 58.36
81st Kyushu Athletics Championships

As of Nov 14, 2026: 400 m 58.29, 400 m hurdles 1:04.66, 2026 season best 58.36 (Aug 21, 2026, Municipal Stadium, Oita (JPN)) · Last competition: 81st Kyushu Athletics Championships, Aug 21, 2026, 58.36 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mOita 2025Japan 400 m all-time list58.29896 pts–
400mHOita 2026Japan 400 m hurdles all-time list1:04.66890 pts–
300mOita 202441.92861 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 58.36–Aug 21, 202681st Kyushu Athletics Championships
2026400mH 1:04.66–Apr 26, 2026The 80th Oita Prefectural Championships, Municipal Stadium, Oita
2025400m 58.29–Apr 26, 2025The 79th Oita Prefectural Championships, Showa Denko Stadium, Oita
2025400mH 1:06.13–Apr 27, 2025The 79th Oita Prefectural Championships, Showa Denko Stadium, Oita
2024300m 41.92–Jul 7, 2024The 78th National Sports Festival Oita Challenge Meet
2024400m 59.49–May 24, 2024The 72nd Oita High School Championships
2024400mH 1:04.98–Oct 5, 2024The 42nd All Kyushu High School Rookies
FAQ

Frequently asked questions

Riko Nagano's 400 m personal best is 58.29, set on Apr 26, 2025 in Showa Denko Stadium, Oita (JPN).

Riko Nagano competes in the 400 m and 400 m hurdles.

2026 season best: 58.36, set on Aug 21, 2026 in Municipal Stadium, Oita (JPN). Last competition: 81st Kyushu Athletics Championships on Aug 21, 2026, 58.36.