Yuki Yamaguchi
- Born
- Feb 22, 1984 (42 years old)
- Events
- 400 m
Yuki Yamaguchi is a Japan sprinter, born on February 22, 1984. He competes primarily in the 200m, 400m and 4x400m.
His personal bests include 21.33 in the 200m, 45.18 in the 400m, 3:00.99 in the 4x400m, 47.45 in the 400m-short-track and 47.45 in the 400m-short-track. He has earned 4 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m45.18
2012 season best47.37May 3, 2012 · Shizuoka
As of Nov 6, 2026: 400 m 45.18 (#560 all-time), 2012 season best 47.37 (May 3, 2012, Shizuoka (JPN)) · 42 years old
Personal bests
WA points calculator →DisciplineResultAll-time
400m-short-trackIndoorTianjin 200547.451,078 pts–
400m-short-track200547.451,078 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2012 | 400m | 47.37 | – | May 3, 2012 | Shizuoka (JPN) |
| 2011 | 400m | 48.00 | – | Aug 21, 2011 | Singapore (SGP) |
| 2010 | 400m | 46.55 | – | Sep 26, 2010 | Niigata (JPN) |
| 2009 | 400m | 47.46 | – | Sep 27, 2009 | Okayama (JPN) |
| 2008 | 400m | 47.35 | – | Feb 28, 2008 | Brisbane (AUS) |
| 2007 | 200m | 21.40 | +1.4 | May 19, 2007 | Amagasaki (JPN) |
| 2007 | 400m | 45.91 | – | May 5, 2007 | Osaka (JPN) |
| 2007 | 4x400m | 3:02.44 | – | May 5, 2007 | Osaka (JPN) |