Koji Yamamoto

Birth dateDec 9, 1978

Height-

Weight-

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.

Key facts

10 000 m

28:46.18

10 Miles Road

47:51

2007 season best

28:46.18

Dec 2, 2007

2007 season best

Age

47 years old

As of Sep 15, 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

3:45.93

8:10.05

13:46.13

28:46.18

1:04:50

2:20:23

47:51

1:34:45

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2007	5000m	13:50.64	-	Jun 10, 2007	↑	-
2007	10000m	28:46.18	-	Dec 2, 2007	↑	-
2007	Marathon	2:25:11	-	Feb 4, 2007	↓	-
2006	5000m	13:53.15	-	Apr 29, 2006	↑	-
2006	10000m	28:55.16	-	Apr 23, 2006	↑	-
2006	10MilesRoa	48:12	-	Dec 10, 2006	↑	-
2006	Marathon	2:20:23	-	Feb 4, 2006	↓	-
2005	5000m	13:59.73	-	Sep 24, 2005	↑	-
2005	10000m	29:11.54	-	Nov 26, 2005	↑	-
2005	10MilesRoa	47:51	-	Feb 13, 2005	↑	-
2005	Semi	1:04:50	-	Oct 27, 2005	↑	-
2005	30Kilometr	1:34:45	-	Feb 27, 2005	-	-
2004	5000m	13:51.53	-	May 22, 2004	↑	-
2004	10000m	29:04.13	-	May 8, 2004	↑	-
2004	Semi	1:05:45	-	Mar 14, 2004	↑	-
2003	3000m	8:10.05	-	Apr 13, 2003	-	-
2003	5000m	13:46.13	-	May 10, 2003	↑	-
2003	10000m	29:13.11	-	May 18, 2003	↑	-
2002	1500m	3:48.79	-	May 3, 2002	↓	-
2002	5000m	13:55.14	-	May 25, 2002	↑	-
2002	CrossCount	14:16	-	Mar 23, 2002	-	30th IAAF World Cross Country Championships, Dublin
2002	10000m	29:03.43	-	Nov 30, 2002	↑	-
2001	1500m	3:45.93	-	Jun 8, 2001	↓	-
2001	5000m	14:01.32	-	Apr 8, 2001	↑	-
2000	1500m	3:47.53	-	Jun 25, 2000	↓	-
2000	10MilesRoa	48:24	-	Feb 11, 2000	↑	-
2000	Semi	1:05:36	-	Mar 12, 2000	↑	-

2007

9 performances

Discipline	Result	Wind	Date	Competitions
10000m	28:46.18	-	Dec 2	Yokohama
5000m	14:00.25	-	Jun 29	Japanese Championships, Osaka
10000m	28:47.05	-	Jun 17	Shibetsu Hokuren Distance Challenge, Shibetsu
5000m	13:55.87	-	Jun 14	Kitakami Hokuren Distance Challenge, Kitakami
5000m	13:50.64	-	Jun 10	Abashiri Hokuren Distance Challenge, Abashiri
5000m	13:56.49	-	Apr 30	Shizuoka International Meeting, Shizuoka
10000m	29:18.28	-	Apr 22	Kobe Hyogo Relays, Kobe
5000m	14:25.57	-	Apr 15	Yokohama
Marathon	2:25:11	-	Feb 4	Beppu Oita Mainichi Marathon, Beppu

2006

11 performances

Discipline	Result	Wind	Date	Competitions
10MilesRoa	48:12	-	Dec 10	Kosa International 10 Miles, Kosa
5000m	13:54.96	-	Oct 1	Oita All-Japan Corporate Team Championships, Oita
5000m	13:57.17	-	Jun 30	Japanese Championships, Kobe
10000m	30:01.64	-	Jun 7	Fukagawa Hokuren Distance Challenge, Fukagawa
5000m	13:58.62	-	Jun 3	Sapporo Hokuren Distance Challenge, Sapporo
5000m	14:14.09	-	May 28	Hachioji
5000m	14:07.04	-	May 20	Sendai Kanto Corporation Ch., Sendai
5000m	13:53.15	-	Apr 29	Hiroshima Oda Mikio Memorial, Hiroshima
10000m	28:55.16	-	Apr 23	Kobe Hyogo Relays, Kobe
5000m	14:10.19	-	Apr 16	Yokohama
Marathon	2:20:23	-	Feb 4	Beppu-Oita Mainichi Marathon, Beppu

2005

10 performances

Discipline	Result	Wind	Date	Competitions
10000m	29:38.22	-	Nov 30	Hachioji Distance Meeting, Hachioji
10000m	29:11.54	-	Nov 26	Yokohama Distance Meet, Yokohama
Semi	1:04:50	-	Oct 27	Okayama Kokutai National Sports Festival, Okayama
5000m	13:59.73	-	Sep 24	Marugame Japanese Corporate Ch., Marugame
5000m	14:06.01	-	Jun 2	Japanese Championships, Tokyo
5000m	14:16.57	-	May 7	Kure
5000m	14:05.43	-	Apr 29	Hiroshima Mikio Oda Memorial, Hiroshima
10000m	29:50.92	-	Apr 24	Kobe Hyogo Relays, Kobe
30Kilometr	1:34:45	-	Feb 27	Kumamoto Kumanichi 30K, Kumamoto
10MilesRoa	47:51	-	Feb 13	Karatsu 10 Miles, Karatsu

2004

7 performances

Discipline	Result	Wind	Date	Competitions
10000m	29:16.83	-	Sep 26	Niigata Japanese Corporate Team Championships, Niigata
5000m	13:52.70	-	Jun 6	Japanese Championships, Tottori
5000m	13:51.53	-	May 22	Nobeoka Golden Games, Nobeoka
5000m	14:05.71	-	May 8	Miyoshi
10000m	29:04.13	-	May 8	Miyoshi
5000m	14:08.93	-	Apr 29	Hiroshima Mikio Oda Memorial, Hiroshima
Semi	1:05:45	-	Mar 14	All-Corporate Half Marathon Championships, Yamaguchi

2003

7 performances

Discipline	Result	Wind	Date	Competitions
5000m	14:01.53	-	Jun 8	Japanese Championships, Yokohama
5000m	14:02.62	-	May 24	Nobeoka Golden Games, Nobeoka
10000m	29:13.11	-	May 18	Miyoshi
5000m	13:46.13	-	May 10	Miyoshi
5000m	14:14.38	-	May 4	Yamaguchi
5000m	14:06.05	-	Apr 29	Hiroshima Mikio Oda Memorial, Hiroshima
3000m	8:10.05	-	Apr 13	Yamaguchi

2002

6 performances

Discipline	Result	Wind	Date	Competitions
10000m	29:03.43	-	Nov 30	Yokohama
10000m	29:38.38	-	Nov 27	Hachioji
5000m	13:55.14	-	May 25	Nobeoka
1500m	3:48.79	-	May 3	Shizuoka
5000m	14:06.29	-	Apr 29	Hiroshima Mikio Oda Memorial, Hiroshima
CrossCount	14:16	-	Mar 23	30th IAAF World Cross Country Championships, Dublin

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FAQ

Frequently asked questions

What is Koji Yamamoto's 10 000 m personal best?

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

Which events does Koji Yamamoto compete in?

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

How did Koji Yamamoto perform in 2007?

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

Koji Yamamoto

Personal bests

Performance Charts

Season bests

2007

2006

2005

2004

2003

2002

Honours

No medals

Frequently asked questions