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Sayuri Oka

Sayuri Oka

JPNJPNWomen
Birth dateSep 19, 1990
Height-
Weight-

Sayuri Oka is a Japan long-distance runner, born on September 19, 1990. She competes primarily in the 5000m, 10000m and Semi.

Her personal bests include 15:50.86 in the 5000m, 32:06.79 in the 10000m, 1:17:14 in the Semi, 2:47:30 in the Marathon and 33:24 in the 10Kilometr. She is currently active on the international athletics circuit, representing Japan.

Key facts
10 000 m
32:06.79
#793 all-time
10 Kilometres Road
33:24
2026 season best
1:17:14
Jan 25, 2026 · Osaka Half Marathon Course, Osaka (JPN)
2026 season best
Last competition
Hokkaido Marathon
Aug 30, 2026 · 2:59:55
Hokkaido Marathon
Age
36 years old

As of Sep 26, 2026: 10 000 m 32:06.79 (#793 all-time), 10 Kilometres Road 33:24, 2026 season best 1:17:14 (Jan 25, 2026, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: Hokkaido Marathon, Aug 30, 2026, 2:59:55 · 36 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
Semi
1:17:14-Jan 25, 2026-Osaka Half Marathon
2026
Marathon
2:47:30-Feb 22, 2026
↑
Osaka Marathon
2025
Marathon
2:51:25-Feb 24, 2025
↑
Osaka Marathon, Osaka
2024
Marathon
2:50:30-Feb 25, 2024
↑
Osaka Marathon
2023
Marathon
2:58:08-Mar 12, 2023
↑
Nagoya Women's Marathon, Nagoya
2022
Marathon
2:53:48-Dec 11, 2022
↑
Nara (JPN)
2019
Marathon
3:04:28-Jan 27, 2019
↑
Osaka Women's Marathon, Osaka
2018
Marathon
3:03:10-Jan 28, 2018
↑
Osaka International Ladies Marathon
2017
Marathon
3:01:51-Feb 26, 2017
↑
Tokyo (JPN)
2016
Marathon
3:07:06-Jan 31, 2016
↑
Osaka (JPN)
2014
10000m
32:42.93-Jun 6, 2014
↓
Fukushima (JPN)
2013
10000m
32:06.79-Sep 20, 2013
↓
Kumagaya (JPN)
2013
10Kilometr
33:24-Jul 21, 2013-Shibetsu (JPN)
2011
5000m
16:05.82-Oct 7, 2011
↓
Yamaguchi (JPN)
2010
5000m
15:50.86-Dec 5, 2010
↓
Yokohama (JPN)

2026

3 performances
DisciplineResultWindDateCompetitions
Marathon
2:59:55-Aug 30Hokkaido Marathon
Marathon
2:47:30-Feb 22Osaka Marathon
Semi
1:17:14-Jan 25Osaka Half Marathon

2025

2 performances
DisciplineResultWindDateCompetitions
Marathon
2:55:49-Oct 12Bank of America Chicago Marathon
Marathon
2:51:25-Feb 24Osaka Marathon, Osaka

2024

1 performance
DisciplineResultWindDateCompetitions
Marathon
2:50:30-Feb 25Osaka Marathon

2023

1 performance
DisciplineResultWindDateCompetitions
Marathon
2:58:08-Mar 12Nagoya Women's Marathon, Nagoya

2022

2 performances
DisciplineResultWindDateCompetitions
Marathon
2:53:48-Dec 11Nara Marathon, Nara
Marathon
2:55:07-Nov 20Kobe Marathon, Kobe

2019

1 performance
DisciplineResultWindDateCompetitions
Marathon
3:04:28-Jan 27Osaka Women's Marathon, Osaka

2018

1 performance
DisciplineResultWindDateCompetitions
Marathon
3:03:10-Jan 28Osaka International Ladies Marathon

2017

2 performances
DisciplineResultWindDateCompetitions
Marathon
3:01:51-Feb 26Tokyo Marathon
Marathon
3:02:46-Jan 29Osaka International Ladies Marathon, Osaka

2016

1 performance
DisciplineResultWindDateCompetitions
Marathon
3:07:06-Jan 31Osaka International Ladies Marathon, Osaka

2014

1 performance
DisciplineResultWindDateCompetitions
10000m
32:42.93-Jun 6Fukushima Japanese Championships, Fukushima

2013

3 performances
DisciplineResultWindDateCompetitions
10000m
32:06.79-Sep 20Kumagaya Japanese Corporate Ch., Kumagaya
10Kilometr
33:24-Jul 21Shibetsu Half Marathon, Shibetsu
10000m
32:41.37-Jul 6Kitami Hokuren Distance Challenge, Kitami

2011

2 performances
DisciplineResultWindDateCompetitions
5000m
16:05.82-Oct 7Yamaguchi 66th Kokutai, Yamaguchi
5000m
16:46.00-Apr 29Hiroshima Mikio Oda Memorial, Hiroshima - College Events

2010

1 performance
DisciplineResultWindDateCompetitions
5000m
15:50.86-Dec 5Yokohama Nittai University Time Trials, Yokohama

Honours

No medals

FAQ

Frequently asked questions

What is Sayuri Oka's 10 000 m personal best?

Sayuri Oka's 10 000 m personal best is 32:06.79, set on Sep 20, 2013 in Kumagaya (JPN), #793 on the all-time list.

Which events does Sayuri Oka compete in?

Sayuri Oka competes in the 10 000 m and 10 Kilometres Road.

How did Sayuri Oka perform in 2026?

2026 season best: 1:17:14, set on Jan 25, 2026 in Osaka Half Marathon Course, Osaka (JPN). Last competition: Hokkaido Marathon on Aug 30, 2026, 2:59:55.