Naoko Tsuchiya

JPNWomen

Birth dateAug 27, 1975

Height-

Weight-

Naoko Tsuchiya is a Japan long-distance runner, born on August 27, 1975. She competes primarily in the Semi and Marathon.

Her personal bests include 1:18:18 in the Semi and 2:35:12 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Key facts

Marathon

2:35:12

Half Marathon

1:18:18

2023 season best

2:57:04

Mar 5, 2023 · Tokyo (JPN)

2023 season best

Last competition

Tokyo Marathon

Mar 5, 2023 · 2:57:04

Tokyo Marathon

Age

51 years old

As of Sep 21, 2026: Marathon 2:35:12, Half Marathon 1:18:18, 2023 season best 2:57:04 (Mar 5, 2023, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 5, 2023, 2:57:04 · 51 years old

Personal bests

Semi

1:18:18

Marathon

2:35:12

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2023	Marathon	2:57:04	-	Mar 5, 2023	↓	Tokyo Marathon
2019	Marathon	2:55:36	-	Feb 24, 2019	↓	Shizuoka (JPN)
2017	Marathon	2:52:31	-	Feb 26, 2017	↓	Tokyo Marathon
2015	Marathon	2:53:22	-	May 2, 2015	↓	Rotorua (NZL)
2014	Semi	1:18:18	-	Jan 12, 2014	-	Tokyo (JPN)
2014	Marathon	2:55:59	-	Jan 26, 2014	↓	Osaka (JPN)
2013	Marathon	2:51:46	-	Oct 27, 2013	↓	Osaka (JPN)
2011	Marathon	2:37:15	-	Nov 23, 2011	↓	Otwara (JPN)
2010	Marathon	2:39:35	-	Apr 18, 2010	↓	Nagano (JPN)
2009	Marathon	2:35:12	-	Nov 15, 2009	↓	Yokohama (JPN)
2008	Marathon	2:59:28	-	Sep 21, 2008	↓	Sydney (AUS)
2007	Marathon	2:38:18	-	Nov 25, 2007	↓	Lake Kawaguchi (JPN)
2006	Marathon	2:48:44	-	Sep 17, 2006	↓	Sydney (AUS)
2005	10000m	28:29.89	-	Nov 30, 2005	-	-

Discipline	Result	Wind	Date	Competitions
Marathon	2:57:04	-	Mar 5	Tokyo Marathon

Discipline	Result	Wind	Date	Competitions
Marathon	DNF	-	Mar 6	Tokyo Marathon

Discipline	Result	Wind	Date	Competitions
Marathon	2:55:36	-	Feb 24	Marathon, Shizuoka

Discipline	Result	Wind	Date	Competitions
Marathon	2:52:31	-	Feb 26	Tokyo Marathon

Discipline	Result	Wind	Date	Competitions
Marathon	2:53:22	-	May 2	Rotorua Marathon, Rotorua

Discipline	Result	Wind	Date	Competitions
Semi	1:21:51	-	Dec 21	Taipei FUBON Half Marathon, Taipei City
Marathon	2:55:59	-	Jan 26	Osaka International Ladies Marathon, Osaka
Semi	1:18:18	-	Jan 12	Tokyo Mari Tanigawa Half Marathon, Tokyo

Discipline	Result	Wind	Date	Competitions
Marathon	2:51:46	-	Oct 27	Osaka Marathon, Osaka

Discipline	Result	Wind	Date	Competitions
Marathon	2:37:15	-	Nov 23	Otawara Marathon, Otwara

Discipline	Result	Wind	Date	Competitions
Marathon	2:39:35	-	Apr 18	Nagano Commemorative Marathon, Nagano

Discipline	Result	Wind	Date	Competitions
Marathon	2:35:12	-	Nov 15	Yokohama Womens's Marathon, Yokohama
Marathon	2:52:46	-	Sep 20	Sydney Blackmores Marathon, Sydney
Marathon	2:50:53	-	Feb 8	Hong Kong Standard Chartered Marathon, Hong Kong

Discipline	Result	Wind	Date	Competitions
Marathon	2:59:28	-	Sep 21	Sydney Blackmores Marathon, Sydney

Discipline	Result	Wind	Date	Competitions
Marathon	2:38:18	-	Nov 25	Lake Kawaguchi Marathon, Lake Kawaguchi
Marathon	2:43:09	-	Sep 23	Sydney Blackmores Marathon, Sydney

Discipline	Result	Wind	Date	Competitions
Marathon	2:48:44	-	Sep 17	Sydney Blackmores Marathon, Sydney
Marathon	2:48:47	-	Aug 27	Sapporo Hokkaido Marathon, Sapporo

Discipline	Result	Wind	Date	Competitions
10000m	28:29.89	-	Nov 30	-

FAQ

Frequently asked questions

What is Naoko Tsuchiya's Marathon personal best?

Naoko Tsuchiya's Marathon personal best is 2:35:12, set on Nov 15, 2009 in Yokohama (JPN).

Which events does Naoko Tsuchiya compete in?

Naoko Tsuchiya competes in the Marathon and Half Marathon.

How did Naoko Tsuchiya perform in 2023?

2023 season best: 2:57:04, set on Mar 5, 2023 in Tokyo (JPN). Last competition: Tokyo Marathon on Mar 5, 2023, 2:57:04.

Naoko Tsuchiya

Personal bests

Performance Charts

Season bests

2023

2022

2019

2017

2015

2014

2013

2011

2010

2009

2008

2007

2006

2005

Honours

No medals

Frequently asked questions