Riko NAMIHIRA
JapanActive- Born
- Jun 9, 2008 (18 years old)
Riko NAMIHIRA is a Japan sprinter, born on June 9, 2008. She competes primarily in the 100m.
Her personal bests include 12.77 in the 100m. She is currently active on the international athletics circuit, representing Japan.
2026 season best12.88Jul 5, 2026 · Citizens Athletics Stadium, Kushiro
Last competition99th Hokkaido Athletics ChampionshipsJul 18, 2026 · 27.01
As of Nov 15, 2026: 2026 season best 12.88 (Jul 5, 2026, Citizens Athletics Stadium, Kushiro (JPN)) · Last competition: 99th Hokkaido Athletics Championships, Jul 18, 2026, 27.01 · 18 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 12.88 | +1.3 | Jul 5, 2026 | 39th Chuhei Nambu Memorial Atheletics Meeting |
| 2026 | 200m | 27.01 | +0.8 | Jul 18, 2026 | 99th Hokkaido Athletics Championships |
| 2024 | 100m | 12.77 | +1.8 | Sep 19, 2024 | 40th Hokkaido High School Rookies’ Meeting, Irie Stadium, Muroran |