Hayato Kobayashi

JapanJapanActive
Born
May 1, 2007 (19 years old)
Events
800 m · 1500 m

Hayato Kobayashi is a Japan middle-distance runner, born on May 1, 2007. He competes primarily in the 800m, 1500m and 1000m.

His personal bests include 1:53.01 in the 800m, 3:59.58 in the 1500m and 2:31.53 in the 1000m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 800 m1:53.01
2026 season best1:53.14May 2, 2026 · NITTAIDAI Athletic Stadium, Yokohama
2026 season best
Personal best · 1500 m3:59.58
Last competition22nd Nittaidai Challenge GamesMay 30, 2026 · 1:55.48
22nd Nittaidai Challenge Games

As of Nov 13, 2026: 800 m 1:53.01, 1500 m 3:59.58, 2026 season best 1:53.14 (May 2, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: 22nd Nittaidai Challenge Games, May 30, 2026, 1:55.48 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mIse 2025Japan 800 m all-time list1:53.01942 pts–
1500mIse 2024Japan 1500 m all-time list3:59.58860 pts–
1000mMatsuyama 20222:31.53830 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 1:53.14–May 2, 2026154th Nippon Sport Science University Competition, NITTAIDAI Athletic Stadium, Yokohama
2025800m 1:53.01–Jun 21, 202578th National High School Track and Field Championships Tokai District Qualifiers, Prefectural Stadium, Ise
2024800m 1:54.98–Jun 15, 2024Tokai Inter High School Athletic Meeting, Nagaragawa Stadium, Gifu
20241500m 3:59.58–Oct 26, 2024Tokai High School Newcomer Championship
2023800m 1:59.69–Jun 17, 2023Tokai Inter High Scool Athletic Meeting, Prefectural Shizuoka Stadium, Fukuroi
20221000m 2:31.53–Oct 21, 2022Ehime Athletics Stadium, Matsuyama (JPN)
FAQ

Frequently asked questions

Hayato Kobayashi's 800 m personal best is 1:53.01, set on Jun 21, 2025 in Prefectural Stadium, Ise (JPN).

Hayato Kobayashi competes in the 800 m and 1500 m.

2026 season best: 1:53.14, set on May 2, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: 22nd Nittaidai Challenge Games on May 30, 2026, 1:55.48.