Rei Nakamachi
JapanActive- Born
- Feb 10, 2007 (19 years old)
- Events
- 400 m
Rei Nakamachi is a Japan sprinter, born on February 10, 2007. She competes primarily in the 100m, 400m and 400mH.
Her personal bests include 12.80 in the 100m, 59.54 in the 400m, 1:02.47 in the 400mH, 3:52.83 in the 4x400m and 45.72 in the 300MetresH. She is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m59.54
2026 season best60.10Apr 2, 2026 · Yanmar Stadium Nagai, Osaka
Last competition5th OUHS MeetOct 24, 2026 · 60.30
As of Nov 14, 2026: 400 m 59.54, 2026 season best 60.10 (Apr 2, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: 5th OUHS Meet, Oct 24, 2026, 60.30 · 19 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300MetresHMatsuyama 202345.72–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 12.93 | -1.2 | Aug 22, 2026 | 2nd OUHS Sprint Night Games |
| 2026 | 400m | 60.10 | – | Apr 2, 2026 | 74th Osaka Inter University Track&Field Championships and 92nd Hyogo Inter University Track&Field |
| 2026 | 400mH | 1:02.70 | – | Jun 21, 2026 | The 79th West-Japan Inter-Unversity Track＆ Field Championships |
| 2026 | 4x400m | 3:52.83 | – | Jun 20, 2026 | The 79th West-Japan Inter-Unversity Track＆ Field Championships |
| 2025 | 400mH | 1:02.47 | – | Jun 29, 2025 | Osaka Athletics Championships |
| 2024 | 100m | 12.96 | +1.1 | Mar 16, 2024 | 15th Takashi Yamada Memorial Athletics competition |
| 2024 | 400m | 59.74 | – | May 24, 2024 | 77th Osaka Inter High School Athletics Championship, Nagai Stadium No. 2, Osaka |
| 2024 | 400mH | 1:03.27 | – | Jun 1, 2024 | 68th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka |