Koji Yamamoto

Koji Yamamoto

JapanJapan
Born
Dec 9, 1978 (47 years old)
Events
10 000 m · 10 Miles Road

Koji Yamamoto is a Japan middle-distance runner, born on December 9, 1978. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:45.93 in the 1500m, 8:10.05 in the 3000m, 13:46.13 in the 5000m, 28:46.18 in the 10000m and 1:04:50 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m28:46.18
2007 season best28:46.18Dec 2, 2007
2007 season best
Personal best · 10 Miles Road47:51

As of Nov 7, 2026: 10 000 m 28:46.18, 10 Miles Road 47:51, 2007 season best 28:46.18 (Dec 2, 2007) · 47 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mTokyo 2001Japan 1500 m all-time list3:45.931,029 pts–
3000mYamaguchi 2003Japan 3000 m all-time list8:10.05998 pts–
5000mMiyoshi 2003Japan 5000 m all-time list13:46.131,047 pts–
10000mYokohama 2007Japan 10 000 m all-time list28:46.181,062 pts–
SemiOkayama 2005Japan Half Marathon all-time list1:04:501,000 pts–
MarathonBeppu 2006Japan Marathon all-time list2:20:23950 pts–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
20075000m 13:50.64–Jun 10, 2007–
200710000m 28:46.18–Dec 2, 2007–
2007Marathon 2:25:11–Feb 4, 2007–
20065000m 13:53.15–Apr 29, 2006–
200610000m 28:55.16–Apr 23, 2006–
200610MilesRoa 48:12–Dec 10, 2006–
2006Marathon 2:20:23–Feb 4, 2006–
20055000m 13:59.73–Sep 24, 2005–
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FAQ

Frequently asked questions

Koji Yamamoto's 10 000 m personal best is 28:46.18, set on Dec 2, 2007 in Yokohama (JPN).

Koji Yamamoto competes in the 10 000 m and 10 Miles Road.

2007 season best: 28:46.18, set on Dec 2, 2007.