Koki MATSUO

JapanJapanActive
Born
Sep 27, 2001 (25 years old)
Events
10 000 m · 5000 m

Koki MATSUO is a Japan long-distance runner, born on September 27, 2001. He competes primarily in the 3000m, 5000m and 10000m.

His personal bests include 8:16.79 in the 3000m, 13:57.91 in the 5000m, 28:21.80 in the 10000m, 1:04:49 in the Semi and 30:29 in the 10Kilometr. He is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m28:21.80
2026 season best13:58May 4, 2026
Personal best · 5000 m13:57.91
Last competitionTokyo : Speed : RaceMay 4, 2026 · 13:58

As of Nov 14, 2026: 10 000 m 28:21.80, 5000 m 13:57.91, 2026 season best 13:58 (May 4, 2026) · Last competition: Tokyo : Speed : Race, May 4, 2026, 13:58 · 25 years old

DisciplineResultAll-time
3000mHiratsuka 2022Japan 3000 m all-time list8:16.79960 pts–
5000mOdawara 2021Japan 5000 m all-time list13:57.911,007 pts–
10000mYokohama 2021Japan 10 000 m all-time list28:21.801,099 pts–
SemiNiigata 2021Japan Half Marathon all-time list1:04:491,001 pts–
10KilometrYamaguchi 202530:29–

Progression

SeasonDisciplineResultWindDateCompetitions
20265Kilometre 13:58–May 4, 2026Tokyo : Speed : Race
20255000m 14:18.29–Jun 7, 202569th Kansai Inter-Corporate Track & Field Championships
202510Kilometr 30:29–Feb 9, 202553rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi
20233000m 8:54.21–Jul 23, 202334th Six University Inter-College Track and Field Tournament
20235000m 14:56.56–Jul 12, 2023Hokuren Distance Challenge - Kitami
202310000m 31:40.48–Sep 14, 202392nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
20223000m 8:16.79–Mar 27, 2022Lemon Gas Stadium, Hiratsuka (JPN)
20225000m 14:12.85–Apr 10, 2022Gion Stadium, Sagamihara (JPN)
FAQ

Frequently asked questions

Koki MATSUO's 10 000 m personal best is 28:21.80, set on Apr 24, 2021 in NITTAIDAI Athletic Stadium, Yokohama (JPN).

Koki MATSUO competes in the 10 000 m and 5000 m.

2026 season best: 13:58, set on May 4, 2026. Last competition: Tokyo : Speed : Race on May 4, 2026, 13:58.