Koko Nakashima
JapanActive- Born
- Sep 10, 2004 (22 years old)
- Events
- 400 m · 200 m
Koko Nakashima is a Japan sprinter, born on September 10, 2004. She competes primarily in the 100m, 200m and 400m.
Her personal bests include 12.86 in the 100m, 25.10 in the 200m, 55.60 in the 400m, 3:39.42 in the 4x400m and 40.97 in the 300m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m55.60
2026 season best56.08Apr 2, 2026 · Yanmar Stadium Nagai, Osaka
Personal best · 200 m25.10
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 57.36
As of Nov 8, 2026: 400 m 55.60, 200 m 25.10, 2026 season best 56.08 (Apr 2, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 57.36 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
300mFukuoka 202240.97908 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 200m | 25.10 | +1.1 | Apr 3, 2026 | 74th Osaka Inter University Track&Field Championships and 92nd Hyogo Inter University Track&Field |
| 2026 | 400m | 56.08 | – | Apr 2, 2026 | 74th Osaka Inter University Track&Field Championships and 92nd Hyogo Inter University Track&Field |
| 2026 | 4x400m | 3:42.45 | – | May 17, 2026 | The 103rd Kansai Inter University Track&Field Championships |
| 2025 | 200m | 25.50 | -2.3 | Aug 12, 2025 | 2025 the first ICAAK athletic games, Takebishi Stadium, Kyoto |
| 2025 | 400m | 55.60 | – | Jun 28, 2025 | Osaka Athletics Championships |
| 2025 | 4x400m | 3:39.42 | – | Jun 7, 2025 | 94th Japan Inter-University Athletics Championships |
| 2024 | 400m | 56.00 | – | Sep 7, 2024 | 2024 Kansai Inter University Track&Field Rookies Championships and 2024 Dim Light Relay |
| 2024 | 4x400m | 3:46.33 | – | Sep 21, 2024 | 93rd Japan Inter-University Athletics Championships |