TI
Tomoko Ishii

Tomoko Ishii

JPNJPNWomen
Birth dateOct 14, 1983
Height-
Weight-

Tomoko Ishii is a Japan long-distance runner, born on October 14, 1983. She competes primarily in the 3000m, 5000m and 10000m.

Her personal bests include 9:21.10 in the 3000m, 15:36.29 in the 5000m, 32:00.08 in the 10000m and 1:10:10 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Key facts
10 000 m
32:00.08
#714 all-time
Half Marathon
1:10:10
#893 all-time
2007 season best
1:11:34
Mar 11, 2007 · Yamaguchi (JPN)
2007 season best
Age
42 years old

As of Sep 22, 2026: 10 000 m 32:00.08 (#714 all-time), Half Marathon 1:10:10 (#893 all-time), 2007 season best 1:11:34 (Mar 11, 2007, Yamaguchi (JPN)) · 42 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2007
Semi
1:11:34-Mar 11, 2007
↓
Yamaguchi (JPN)
2006
CrossCount
14:43-Apr 2, 2006-34th IAAF World Cross Country Championships, Fukuoka
2006
5000m
15:58.50-May 20, 2006
↓
Naruto (JPN)
2006
10000m
33:32.81-Apr 23, 2006
↓
Kobe (JPN)
2006
Semi
1:10:10-Mar 12, 2006
↓
Yamaguchi (JPN)
2005
5000m
15:36.29-Jul 6, 2005
↓
Sapporo (JPN)
2005
10000m
32:00.08-Jun 29, 2005
↓
Fukagawa (JPN)
2004
3000m
9:21.10-Jul 7, 2004
↑
Sapporo (JPN)
2004
5000m
15:49.65-Jul 11, 2004
↓
Sapporo (JPN)
2003
3000m
9:38.92-Apr 29, 2003
↑
Hiroshima (JPN)

2007

1 performance
DisciplineResultWindDateCompetitions
Semi
1:11:34-Mar 11Yamaguchi Japanese Corporate Team Half Marathon Championships, Yamaguchi

2006

7 performances
DisciplineResultWindDateCompetitions
5000m
16:17.69-Jul 2Japanese Championships
10000m
35:20.25-Jun 30Japanese Championships, Kobe
5000m
15:58.50-May 20Naruto
10000m
33:32.81-Apr 23Kobe Hyogo Relays, Kobe
CrossCount
14:43-Apr 234th IAAF World Cross Country Championships, Fukuoka
CrossCount
14:43-Apr 134th IAAF World Cross Country Championships, Fukuoka
Semi
1:10:10-Mar 12Yamaguchi All-Corporate Half Marathon, Yamaguchi

2005

7 performances
DisciplineResultWindDateCompetitions
5000m
15:36.72-Oct 23Okayama Kokutai National Sports Festival, Okayama
10000m
32:52.91-Sep 25Marugame Japanese Corporate Ch., Marugame
5000m
15:36.29-Jul 6Sapporo Hokuren Distance Challenge, Sapporo
10000m
32:00.08-Jun 29Fukagawa Hokuren Distance Challenge, Fukagawa
10000m
32:14.39-Jun 2Japanese Championships, Tokyo
5000m
15:50.58-Apr 29Hiroshima Mikio Oda Memorial, Hiroshima
10000m
32:03.71-Apr 24Kobe Hyogo Relays, Kobe

2004

6 performances
DisciplineResultWindDateCompetitions
5000m
15:49.65-Jul 11Sapporo Nanbu Chuhei Memorial, Sapporo
3000m
9:21.10-Jul 7Sapporo
3000m
9:25.80-Jun 30Fukagawa
5000m
16:07.43-Jun 26Shibetsu
5000m
15:59.21-May 22Nobeoka Golden Games, Nobeoka
5000m
16:28.56-Apr 24Kobe Hyogo Relays, Kobe

2003

1 performance
DisciplineResultWindDateCompetitions
3000m
9:38.92-Apr 29Hiroshima Mikio Oda Memorial, Hiroshima

Honours

No medals

FAQ

Frequently asked questions

What is Tomoko Ishii's 10 000 m personal best?

Tomoko Ishii's 10 000 m personal best is 32:00.08, set on Jun 29, 2005 in Fukagawa (JPN), #714 on the all-time list.

Which events does Tomoko Ishii compete in?

Tomoko Ishii competes in the 10 000 m and Half Marathon.

How did Tomoko Ishii perform in 2007?

2007 season best: 1:11:34, set on Mar 11, 2007 in Yamaguchi (JPN).