Ikuko Nagao

Ikuko Nagao

JapanJapan
Born
Jan 7, 1982 (44 years old)
Events
Half Marathon · 3000 m

Ikuko Nagao is a Japan long-distance runner, born on January 7, 1982. She competes primarily in the 3000m, 5000m and Semi.

Her personal bests include 8:59.92 in the 3000m, 15:43.57 in the 5000m and 1:10:13 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:10:13
#920 all-time
2006 season best1:10:20Mar 12, 2006 · Yamaguchi
2006 season best
Personal best · 3000 m8:59.92

As of Nov 6, 2026: Half Marathon 1:10:13 (#920 all-time), 3000 m 8:59.92, 2006 season best 1:10:20 (Mar 12, 2006, Yamaguchi (JPN)) · 44 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
3000mIsahaya 1999Japan 3000 m all-time list8:59.921,106 pts–
5000mKobe 2005Japan 5000 m all-time list15:43.571,081 pts–
SemiVA 2005Japan Half Marathon all-time list1:10:131,126 pts#920

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2006Semi 1:10:20–Mar 12, 2006Yamaguchi (JPN)
20055000m 15:43.57–Oct 15, 2005Kobe (JPN)
2005Semi 1:10:13–Sep 4, 2005Virginia Beach, VA (USA)
2003Semi 1:13:12–Mar 16, 2003Matsue (JPN)
2000CrossCount 22:18–Mar 18, 200028th IAAF World Cross Country Championships, Vilamoura
19993000m 8:59.92–Jun 20, 1999Isahaya (JPN)
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FAQ

Frequently asked questions

Ikuko Nagao's Half Marathon personal best is 1:10:13, set on Sep 4, 2005 in Virginia Beach, VA (USA), #920 on the all-time list.

Ikuko Nagao competes in the Half Marathon and 3000 m.

2006 season best: 1:10:20, set on Mar 12, 2006 in Yamaguchi (JPN).