Shio Oki

JapanJapanActive
Born
Apr 9, 2005 (21 years old)
Events
10 000 m

Shio Oki is a Japan middle-distance runner, born on April 9, 2005. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:41.05 in the 1500m, 10:01.00 in the 3000m, 16:42.94 in the 5000m, 34:08.46 in the 10000m and 1:15:41 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m34:08.46
2026 season best35:57.65May 21, 2026 · Kanseki Stadium, Utsunomiya
Last competitionThe 105th Kanto Inter-University Track&Field ChampionshipsMay 21, 2026 · 35:57.65

As of Nov 15, 2026: 10 000 m 34:08.46, 2026 season best 35:57.65 (May 21, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: The 105th Kanto Inter-University Track&Field Championships, May 21, 2026, 35:57.65 · 21 years old

DisciplineResultAll-time2026
1500mTokyo 2021Japan 1500 m all-time list4:41.05899 pts––
3000mTokyo 2022Japan 3000 m all-time list10:01.00911 pts––
5000mSagamihara 2025Japan 5000 m all-time list16:42.94972 pts––
10000mOsaka 2025Japan 10 000 m all-time list34:08.461,029 pts–#889
SemiMatsue 2026Japan Half Marathon all-time list1:15:411,016 pts–#887

Progression

SeasonDisciplineResultWindDateCompetitions
202610000m 35:57.65–May 21, 2026The 105th Kanto Inter-University Track&Field Championships
2026Semi 1:15:41–Mar 15, 202647th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships
20255000m 16:42.94–May 11, 2025The 104th Kanto Inter-University Track&Field Championships, Gion Stadium, Sagamihara
202510000m 34:08.46–Dec 6, 2025EDION Distance Challenge in Osaka 2025
2025Semi 1:16:47–Mar 16, 202546th Matsue Ladies Half Marathon, Matsue
20245000m 16:43.04–Jul 14, 2024Summer Distance Challenge
202410000m 34:56.95–Nov 16, 20242024 Autumn Distance Challenge, Gion Stadium, Sagamihara
20221500m 4:46.59–May 2, 2022Komazawa Olympic Park Athletic Stadium, Tokyo (JPN)
FAQ

Frequently asked questions

Shio Oki's 10 000 m personal best is 34:08.46, set on Dec 6, 2025 in Yanmar Stadium Nagai, Osaka (JPN).

Shio Oki competes in the 10 000 m.

2026 season best: 35:57.65, set on May 21, 2026 in Kanseki Stadium, Utsunomiya (JPN). Last competition: The 105th Kanto Inter-University Track&Field Championships on May 21, 2026, 35:57.65.