Shutaro Onishi

JapanJapanActive
Born
Sep 23, 2004 (22 years old)
Events
Half Marathon · 10 000 m

Shutaro Onishi is a Japan long-distance runner, born on September 23, 2004. He competes primarily in the 5000m, 10000m and Semi.

His personal bests include 14:16.43 in the 5000m, 29:30.01 in the 10000m, 1:02:37 in the Semi and 14:21 in the 5Kilometre. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:02:37
2026 season best1:04:36Mar 8, 2026
Personal best · 10 000 m29:30.01
Last competitionThe Road of WASEDA/4th Waseda University track and field meetSep 27, 2026 · 14:20

As of Nov 13, 2026: Half Marathon 1:02:37, 10 000 m 29:30.01, 2026 season best 1:04:36 (Mar 8, 2026) · Last competition: The Road of WASEDA/4th Waseda University track and field meet, Sep 27, 2026, 14:20 · 22 years old

DisciplineResultAll-time2026
5000mYokohama 2021Japan 5000 m all-time list14:16.43946 pts––
10000mYokohama 2022Japan 10 000 m all-time list29:30.01998 pts––
SemiAgeo 2025Japan Half Marathon all-time list1:02:371,083 pts––
5KilometreTokorozawa 202514:21–#453

Progression

SeasonDisciplineResultWindDateCompetitions
20265Kilometre 14:20–Sep 27, 2026The Road of WASEDA/4th Waseda University track and field meet
20265000m 14:38.69–Jun 28, 202624th Nittaidai Challenge Games
2026Semi 1:04:36–Mar 8, 2026Tachikawa City Half Marathon
20255Kilometre 14:21–Sep 28, 2025The Road of Waseda
2025Semi 1:02:37–Nov 16, 2025Ageo City Half Marathon
20245Kilometre 14:28–Sep 29, 2024The 5th Waseda University track and field meet
2024Semi 1:03:59–Feb 4, 202476th Kagawa Marugame International Half Marathon
202310000m 29:33.16–Nov 19, 2023Autumn Distance Challenge
FAQ

Frequently asked questions

Shutaro Onishi's Half Marathon personal best is 1:02:37, set on Nov 16, 2025 in Ageo (JPN).

Shutaro Onishi competes in the Half Marathon and 10 000 m.

2026 season best: 1:04:36, set on Mar 8, 2026. Last competition: The Road of WASEDA/4th Waseda University track and field meet on Sep 27, 2026, 14:20.