Ranmaru Nakao
- Born
- Apr 6, 2008 (18 years old)
- Events
- 110 m hurdles
Ranmaru Nakao is a Japan hurdler, born on April 6, 2008. He competes primarily in the 110mH, 400mH and 300MetresH.
His personal bests include 14.95 in the 110mH, 55.90 in the 400mH, 39.47 in the 300MetresH and 15.78 in the 110MetresH. He is currently active on the international athletics circuit, representing Japan.
Personal best · 110 m hurdles14.95
2026 season best15.06Jun 20, 2026
Last competition79th Shikoku Highschool ChampionshipsJun 20, 2026 · 15.06
As of Nov 14, 2026: 110 m hurdles 14.95, 2026 season best 15.06 (Jun 20, 2026) · Last competition: 79th Shikoku Highschool Championships, Jun 20, 2026, 15.06 · 18 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300MetresHMatsuyama 202539.47–
110MetresHMatsuyama 202415.78–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 110mH | 15.06 | +0.3 | Jun 20, 2026 | 79th Shikoku Highschool Championships |
| 2025 | 110mH | 14.95 | +1.8 | Oct 11, 2025 | 27th Shikoku Highschool Rookies Championships, Pikara Stadium, Marugame |
| 2025 | 300MetresH | 39.47 | – | Jul 12, 2025 | 80th Ehime Championships |
| 2025 | 400mH | 55.90 | – | Jun 15, 2025 | 78th Shikoku High School Athletic Championships and 78th National High School Athletic Championships, Ehime Athletics Stadium, Matsuyama |
| 2024 | 110MetresH | 15.78 | +0.2 | Jul 14, 2024 | 79th Ehime Championships, Ehime Athletics Stadium, Matsuyama |