
Junko Kumagai
- 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
2005 season best2:42:52Jan 30, 2005 · Osaka
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
10KilometrOhme 200333:03–
10MilesRoaTsuchiura 199659:08–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2005 | Marathon | 2:42:52 | – | Jan 30, 2005 | Osaka (JPN) |
| 2004 | Semi | 1:13:35 | – | Nov 7, 2004 | Kobe (JPN) |
| 2004 | Marathon | 2:38:47 | – | Mar 14, 2004 | Nagoya International Ladies Marathon |
| 2003 | 5000m | 16:42.36 | – | May 24, 2003 | Nobeoka (JPN) |
| 2003 | 10Kilometr | 33:03 | – | Feb 16, 2003 | Ohme (JPN) |
| 2003 | Marathon | 2:41:29 | – | Mar 9, 2003 | Nagoya International Women's Marathon |
| 2002 | 5000m | 15:58.70 | – | May 25, 2002 | Nobeoka (JPN) |
| 2002 | 10000m | 34:12.61 | – | Sep 28, 2002 | Fukuchiyama (JPN) |