Rairu Sumi
- Born
- Aug 14, 2003 (23 years old)
- Events
- 400 m hurdles · 400 m
Rairu Sumi is a Japan sprinter, born on August 14, 2003. He competes primarily in the 100m, 200m and 400m.
His personal bests include 11.06 in the 100m, 22.29 in the 200m, 48.38 in the 400m, 52.92 in the 400mH and 3:07.06 in the 4x400m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m hurdles52.92
2025 season best11.06Mar 8, 2025 · Prefectural Stadium, Okinawa
Personal best · 400 m48.38
Last competition94th Japan Inter-University Athletics ChampionshipsJun 7, 2025 · 3:08.60
As of Nov 14, 2026: 400 m hurdles 52.92, 400 m 48.38, 2025 season best 11.06 (Mar 8, 2025, Prefectural Stadium, Okinawa (JPN)) · Last competition: 94th Japan Inter-University Athletics Championships, Jun 7, 2025, 3:08.60 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mTokyo 202135.54858 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 100m | 11.06 | -0.4 | Mar 8, 2025 | 29th Spring Record Meeting |
| 2025 | 400m | 48.38 | – | May 8, 2025 | The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara |
| 2025 | 4x400m | 3:08.60 | – | Jun 7, 2025 | 94th Japan Inter-University Athletics Championships |
| 2024 | 400mH | 52.92 | – | Apr 7, 2024 | 17th Iwakabe Cup, Athletic Park, Ageo |
| 2024 | 4x400m | 3:07.06 | – | Sep 22, 2024 | 93rd Japan Inter-University Athletics Championships |
| 2023 | 100m | 11.20 | +1.4 | Aug 8, 2023 | 16th Iwakabe Cup |
| 2023 | 400m | 49.33 | – | Mar 19, 2023 | KGRR Spring Challenge Meet 2023 |
| 2022 | 200m | 22.44 | +1.2 | Oct 30, 2022 | Athletic Park, Ageo (JPN) |