Koichiro Nagata

Koichiro Nagata

JapanJapan
Born
Dec 19, 1978 (47 years old)
Events
10 000 m · Half Marathon

Koichiro Nagata is a Japan middle-distance runner, born on December 19, 1978. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:43.11 in the 1500m, 8:08.97 in the 3000m, 13:30.12 in the 5000m, 27:53.19 in the 10000m and 1:01:09 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m27:53.19
#939 all-time
2022 season best8:51.91Mar 19, 2022 · Prefectural Sports Park, Miyazaki
2022 season best
Personal best · Half Marathon1:01:09

As of Oct 28, 2026: 10 000 m 27:53.19 (#939 all-time), Half Marathon 1:01:09, 2022 season best 8:51.91 (Mar 19, 2022, Prefectural Sports Park, Miyazaki (JPN)) · 47 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mBudapest 19993:43.111,066 pts–
3000mAbashiri 20038:08.971,004 pts–
5000mShizuoka 200013:30.121,102 pts–
10000mIsahaya 200027:53.191,143 pts#939
SemiKyoto 20011:01:091,141 pts–
MarathonShanghai 20072:16:221,018 pts–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
20223000m 8:51.91–Mar 19, 2022Prefectural Sports Park, Miyazaki (JPN)
202110Kilometr 30:59–Jan 10, 2021Kagoshima (JPN)
2011Marathon 2:26:00–Dec 4, 2011Fukuoka (JPN)
200910000m 29:34.49–May 16, 2009Tendo (JPN)
2009Semi 1:06:06–May 10, 2009Sendai (JPN)
200810000m 29:33.09–Jun 11, 2008Fukagawa (JPN)
20075000m 14:03.28–May 26, 2007Nobeoka (JPN)
200710000m 28:44.75–Oct 20, 2007Yokohama (JPN)
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FAQ

Frequently asked questions

Koichiro Nagata's 10 000 m personal best is 27:53.19, set on Dec 2, 2000 in Isahaya (JPN), #939 on the all-time list.

Koichiro Nagata competes in the 10 000 m and Half Marathon.

2022 season best: 8:51.91, set on Mar 19, 2022 in Prefectural Sports Park, Miyazaki (JPN).