Naoko Tsuchiya

Naoko Tsuchiya

JapanJapan
Born
Aug 27, 1975 (51 years old)
Events
Marathon · Half Marathon

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.

Personal best · Marathon2:35:12
2023 season best2:57:04Mar 5, 2023 · Tokyo
2023 season best
Personal best · Half Marathon1:18:18
Last competitionTokyo MarathonMar 5, 2023 · 2:57:04
Tokyo Marathon

As of Nov 7, 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

WA points calculator →
DisciplineResultAll-time
SemiTokyo 2014Japan Half Marathon all-time list1:18:18966 pts–
MarathonYokohama 2009Japan Marathon all-time list2:35:121,070 pts–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2023Marathon 2:57:04–Mar 5, 2023Tokyo Marathon
2019Marathon 2:55:36–Feb 24, 2019Shizuoka (JPN)
2017Marathon 2:52:31–Feb 26, 2017Tokyo Marathon
2015Marathon 2:53:22–May 2, 2015Rotorua (NZL)
2014Semi 1:18:18–Jan 12, 2014Tokyo (JPN)
2014Marathon 2:55:59–Jan 26, 2014Osaka (JPN)
2013Marathon 2:51:46–Oct 27, 2013Osaka (JPN)
2011Marathon 2:37:15–Nov 23, 2011Otwara (JPN)
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FAQ

Frequently asked questions

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

Naoko Tsuchiya competes in the Marathon and Half Marathon.

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.