Naomi Sakashita

JPNWomen

Birth dateMay 25, 1975

Height-

Weight-

Naomi Sakashita is a Japan long-distance runner, born on May 25, 1975. She competes primarily in the 5000m, 10000m and Semi.

Her personal bests include 15:28.99 in the 5000m, 31:53.40 in the 10000m, 1:10:17 in the Semi and 2:28:09 in the Marathon. She has earned 2 silver medals in major international competitions. She is currently active on the international athletics circuit, representing Japan.

Key facts

10 000 m

31:53.40

#610 all-time

Marathon

2:28:09

2003 season best

32:33.22

Apr 20, 2003 · Kobe (JPN)

2003 season best

Age

51 years old

As of Sep 26, 2026: 10 000 m 31:53.40 (#610 all-time), Marathon 2:28:09, 2003 season best 32:33.22 (Apr 20, 2003, Kobe (JPN)) · 51 years old

Personal bests

15:28.99

31:53.40

1:10:17

2:28:09

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2003	5000m	15:45.87	-	May 18, 2003	↑	Sendai (JPN)
2003	10000m	32:33.22	-	Apr 20, 2003	↓	Kobe (JPN)
2003	Semi	1:12:10	-	Mar 9, 2003	↑	Sendai (JPN)
2002	5000m	15:37.8h	-	Sep 22, 2002	↑	Tokyo (JPN)
2002	10000m	32:40.41	-	Sep 28, 2002	↓	Fukuchiyama (JPN)
2002	Semi	1:11:53	-	Jul 7, 2002	↑	Sapporo (JPN)
2001	5000m	15:29.02	-	May 12, 2001	↑	Osaka (JPN)
2001	10000m	31:59.91	-	Apr 22, 2001	↓	Kobe (JPN)
2001	Semi	1:11:49	-	Aug 5, 2001	↑	Abashiri (JPN)
2001	Marathon	2:28:09	-	Mar 11, 2001	-	Nagoya International Women's Marathon
2000	5000m	15:28.99	-	May 27, 2000	↑	Nobeoka (JPN)
2000	10000m	32:01.04	-	Jun 11, 2000	↓	Tottori (JPN)
2000	Semi	1:10:56	-	Mar 20, 2000	↑	Matsue (JPN)
1999	5000m	15:46.32	-	Sep 12, 1999	↑	Konosu (JPN)
1997	5000m	15:50.45	-	Aug 31, 1997	↑	Shibetsu (JPN)
1997	10000m	32:36.00	-	Jun 14, 1997	↓	Kobe (JPN)
1997	Semi	1:10:17	-	Aug 10, 1997	↑	Shibetsu (JPN)
1996	10000m	31:53.40	-	May 6, 1996	↓	Mito (JPN)
1996	Semi	1:11:09	-	Jul 7, 1996	↑	Sapporo (JPN)
1995	CrossCount	21:27	-	Mar 25, 1995	-	23rd IAAF/SNICKERS World Cross Country Championships
1995	10000m	32:04.37	-	May 7, 1995	↓	Mito (JPN)
1995	Semi	1:12:17	-	Oct 1, 1995	↑	Belfort IAAF World Half Marathon Championships

2003

5 performances

Discipline	Result	Wind	Date	Competitions
5000m	15:53.49	-	Jun 8	Japanese Championships, Yokohama
5000m	15:45.87	-	May 18	Sendai
10000m	34:24.77	-	May 3	Shizuoka International Meeting, Shizuoka
10000m	32:33.22	-	Apr 20	Kobe Hyogo Relays, Kobe
Semi	1:12:10	-	Mar 9	Sendai Half Marathon, Sendai

2002

8 performances

Discipline	Result	Wind	Date	Competitions
10000m	32:40.41	-	Sep 28	Fukuchiyama Japanese Corporate Team Championships, Fukuchiyama
5000m	15:37.8HT	-	Sep 22	Tokyo
Semi	1:11:53	-	Jul 7	Sapporo Half Marathon, Sapporo
10000m	33:21.49	-	Jun 7	Japanese Championships, Kanazawa
5000m	15:54.09	-	May 19	Utsunomiya
10000m	32:48.04	-	May 6	Mito Japanese GP, Mito
10000m	33:07.84	-	Apr 28	Kobe Hyogo Meeting, Kobe
5000m	15:49.18	-	Apr 14	Kumamoto

2001

8 performances

Discipline	Result	Wind	Date	Competitions
Marathon	2:30:29	-	Nov 18	Tokyo Marathon
Semi	1:11:49	-	Aug 5	Abashiri Half Marathon, Abashiri
Semi	1:13:48	-	Jul 1	Sapporo Half Marathon, Sapporo
10000m	32:01.73	-	Jun 10	Japanese Championships
5000m	15:40.26	-	May 26	Nobeoka GP, Nobeoka
5000m	15:29.02	-	May 12	Osaka Japan Grand Prix, Osaka
10000m	31:59.91	-	Apr 22	Kobe Hyogo Relays, Kobe
Marathon	2:28:09	-	Mar 11	Nagoya International Women's Marathon

2000

11 performances

Discipline	Result	Wind	Date	Competitions
5000m	15:52.4HT	-	Sep 14	Tokyo
5000m	15:49.91	-	Sep 9	Yokohama Taiyo Giken Super Meet, Yokohama
5000m	16:01.53	-	Aug 31	Jakarta Asian Championships, Jakarta
5000m	15:48.69	-	Jul 16	Sapporo
Semi	1:11:59	-	Jul 2	Sapporo Half Marathon, Sapporo
10000m	32:01.04	-	Jun 11	Tottori
10000m	32:01.04	-	Jun 10	-
5000m	15:28.99	-	May 27	Nobeoka
10000m	32:42.42	-	May 13	Shiroi
5000m	15:32.22	-	May 3	Shizuoka
Semi	1:10:56	-	Mar 20	Matsue Half Marathon, Matsue

1999

1 performance

Discipline	Result	Wind	Date	Competitions
5000m	15:46.32	-	Sep 12	Konosu

1997

4 performances

Discipline	Result	Wind	Date	Competitions
5000m	15:50.45	-	Aug 31	Shibetsu
Semi	1:10:17	-	Aug 10	Half Marathon, Shibetsu
10000m	32:36.00	-	Jun 14	Kobe
Semi	1:10:34	-	Mar 16	Yamaguchi Half Marathon, Yamaguchi

1996

5 performances

Discipline	Result	Wind	Date	Competitions
Semi	1:11:09	-	Jul 7	Sapporo Half Marathon, Sapporo
10000m	32:09.12	-	Jun 9	Japanese Championships
10000m	33:03.88	-	May 18	Kobe
10000m	31:53.40	-	May 6	Mito
Semi	1:11:17	-	Mar 17	Yamaguchi Half Marathon, Yamaguchi

1995

3 performances

Discipline	Result	Wind	Date	Competitions
Semi	1:12:17	-	Oct 1	Belfort IAAF World Half Marathon Championships
10000m	32:04.37	-	May 7	Mito
CrossCount	21:27	-	Mar 25	23rd IAAF/SNICKERS World Cross Country Championships

FAQ

Frequently asked questions

What is Naomi Sakashita's 10 000 m personal best?

Naomi Sakashita's 10 000 m personal best is 31:53.40, set on May 6, 1996 in Mito (JPN), #610 on the all-time list.

Which events does Naomi Sakashita compete in?

Naomi Sakashita competes in the 10 000 m and Marathon.

How did Naomi Sakashita perform in 2003?

2003 season best: 32:33.22, set on Apr 20, 2003 in Kobe (JPN).