Junko Kumagai

Junko Kumagai

JapanJapan
Born
Dec 31, 1974 (51 years old)
Events
Half Marathon · 10 Kilometres Road

Junko Kumagai is a Japan long-distance runner, born on December 31, 1974. She competes primarily in the 5000m, 10000m and Semi.

Her personal bests include 15:51.24 in the 5000m, 33:26.63 in the 10000m, 1:09:46 in the Semi, 2:38:47 in the Marathon and 33:03 in the 10Kilometr. She is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:09:46
#733 all-time
2005 season best2:42:52Jan 30, 2005 · Osaka
2005 season best
Personal best · 10 Kilometres Road33:03

As of Nov 7, 2026: Half Marathon 1:09:46 (#733 all-time), 10 Kilometres Road 33:03, 2005 season best 2:42:52 (Jan 30, 2005, Osaka (JPN)) · 51 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
5000mTottori 2000Japan 5000 m all-time list15:51.241,066 pts–
10000mHiratsuka 1999Japan 10 000 m all-time list33:26.631,064 pts–
SemiYamaguchi 2000Japan Half Marathon all-time list1:09:461,135 pts#733
MarathonNagoya 2004Japan Marathon all-time list2:38:471,037 pts–
10KilometrOhme 200333:03–
10MilesRoaTsuchiura 199659:08–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2005Marathon 2:42:52–Jan 30, 2005Osaka (JPN)
2004Semi 1:13:35–Nov 7, 2004Kobe (JPN)
2004Marathon 2:38:47–Mar 14, 2004Nagoya International Ladies Marathon
20035000m 16:42.36–May 24, 2003Nobeoka (JPN)
200310Kilometr 33:03–Feb 16, 2003Ohme (JPN)
2003Marathon 2:41:29–Mar 9, 2003Nagoya International Women's Marathon
20025000m 15:58.70–May 25, 2002Nobeoka (JPN)
200210000m 34:12.61–Sep 28, 2002Fukuchiyama (JPN)
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FAQ

Frequently asked questions

Junko Kumagai's Half Marathon personal best is 1:09:46, set on Mar 12, 2000 in Yamaguchi (JPN), #733 on the all-time list.

Junko Kumagai competes in the Half Marathon and 10 Kilometres Road.

2005 season best: 2:42:52, set on Jan 30, 2005 in Osaka (JPN).