SY
Shiori Yoshizono

Shiori Yoshizono

JPNJPNWomen
Birth dateJun 2, 1999
Height-
Weight-

Shiori Yoshizono is a Japan middle-distance runner, born on June 2, 1999. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:35.54 in the 1500m, 9:24.55 in the 3000m, 15:38.44 in the 5000m, 33:10.07 in the 10000m and 1:08:21 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Key facts
Half Marathon
1:08:21
#339 all-time
5000 m
15:38.44
2026 season best
2:28:43
Aug 30, 2026
2026 season best
Last competition
Hokkaido Marathon
Aug 30, 2026 · 2:28:43
Hokkaido Marathon
Age
27 years old

As of Oct 1, 2026: Half Marathon 1:08:21 (#339 all-time), 5000 m 15:38.44, 2026 season best 2:28:43 (Aug 30, 2026) · Last competition: Hokkaido Marathon, Aug 30, 2026, 2:28:43 · 27 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
Marathon
2:28:43-Aug 30, 2026-Hokkaido Marathon
2025
5000m
15:38.44-Jun 11, 2025
↑
HOKUREN Distance Challenge 2025 in FUKAGAWA
2025
10000m
33:53.70-May 17, 2025
↓
64th Chugoku Corporate Athletics Championship
2025
Semi
1:09:45-Feb 9, 2025
↑
53rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi
2024
5000m
15:46.15-May 11, 2024
↑
63rd Chugoku Corporate Athletics Championship
2024
10000m
34:36.40-May 18, 2024
↓
63rd Chugoku Corporate Athletics Championship
2024
Semi
1:08:21-Dec 15, 2024
↑
The 43rd SANYO Ladies Road Race
2023
5000m
16:02.96-Nov 18, 2023
↑
4th Chugoku Corporate Long Distance Challenge
2023
10Kilometr
33:04-Dec 17, 2023-The 42nd SANYO Ladies Road Race
2023
Semi
1:10:48-Feb 12, 2023
↑
51st Yamaguchi All-Corporate Half Marathon Championships
2022
3000m
9:32.09-Oct 16, 2022
↓
Itami (JPN)
2022
Semi
1:16:22-Jan 30, 2022
↑
Osaka (JPN)
2021
5000m
16:36.21-Jul 17, 2021
↑
Municipal Nishikyogoku Stadium, Kyoto (JPN)
2021
10000m
33:10.07-Nov 21, 2021
↓
Municipal Nishikyogoku Stadium, Kyoto (JPN)
2020
10000m
34:17.97-Sep 11, 2020
↓
Denka Big Swan Stadium, Niigata (JPN)
2019
Semi
1:15:17-Jan 27, 2019
↑
Osaka (JPN)
2018
1500m
4:36.80-May 10, 2018
↓
Kyoto (JPN)
2018
10000m
33:15.51-Nov 24, 2018
↓
Kawasaki (JPN)
2017
3000m
9:28.15-Apr 1, 2017
↓
Kumamoto (JPN)
2016
1500m
4:35.54-May 7, 2016
↓
Nobeoka (JPN)
2016
3000m
9:24.55-Sep 24, 2016
↓
Isahaya (JPN)

2026

1 performance
DisciplineResultWindDateCompetitions
Marathon
2:28:43-Aug 30Hokkaido Marathon

2022

2 performances
DisciplineResultWindDateCompetitions
3000m
9:32.09-Oct 1611th Japan Record Challenge and Sumitomo Electric Cup, Itami
Semi
1:16:22-Jan 30Osaka Half Marathon, Osaka

2021

2 performances
DisciplineResultWindDateCompetitions
10000m
33:10.07-Nov 219th Kyoto Athletics Records Meeting, Municipal Nishikyogoku Stadium, Kyoto
5000m
16:36.21-Jul 1776th Kyoto Ch., Municipal Nishikyogoku Stadium, Kyoto

2020

1 performance
DisciplineResultWindDateCompetitions
10000m
34:17.97-Sep 1189th Japan National Collegiate Championships, Denka Big Swan Stadium, Niigata

2019

1 performance
DisciplineResultWindDateCompetitions
Semi
1:15:17-Jan 27Half Marathon, Osaka

2018

3 performances
DisciplineResultWindDateCompetitions
10000m
33:15.51-Nov 24Kawasaki Kanto Region Time Trials, Kawasaki
1500m
4:36.80-May 10Kyoto Kansai District Collegiate Championships, Kyoto - Division 1
1500m
4:39.07-May 10Kyoto Kansai District Collegiate Championships, Kyoto - Division 1

2017

2 performances
DisciplineResultWindDateCompetitions
3000m
9:29.34-Apr 29Hiroshima Oda Memorial, Hiroshima
3000m
9:28.15-Apr 1Kumamoto Kanaguri Memorial, Kumamoto - U20 Events

2016

5 performances
DisciplineResultWindDateCompetitions
3000m
10:01.35-Oct 10Kitakami - U19 Events
3000m
9:24.55-Sep 24Isihaya, Isahaya
3000m
9:37.02-Aug 1Okayama
1500m
4:35.54-May 7Nobeoka Golden Games, Nobeoka
3000m
9:43.28-Apr 2Kumamoto Kanaguri Memorial, Kumamoto - High School Events

Honours

No medals

FAQ

Frequently asked questions

What is Shiori Yoshizono's Half Marathon personal best?

Shiori Yoshizono's Half Marathon personal best is 1:08:21, set on Dec 15, 2024 in Okayama (JPN), #339 on the all-time list.

Which events does Shiori Yoshizono compete in?

Shiori Yoshizono competes in the Half Marathon and 5000 m.

How did Shiori Yoshizono perform in 2026?

2026 season best: 2:28:43, set on Aug 30, 2026. Last competition: Hokkaido Marathon on Aug 30, 2026, 2:28:43.