Ami Kobayashi

JapanJapanActive
Born
Sep 19, 1997 (29 years old)
Events
800 m · 400 m

Ami Kobayashi is a Japan sprinter, born on September 19, 1997. She competes primarily in the 400m and 800m.

Her personal bests include 60.12 in the 400m and 2:16.97 in the 800m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 800 m2:16.97
2026 season best61.37Jul 18, 2026
2026 season best
Personal best · 400 m60.12
Last competition80th Niigata Pref ChampionshipsJul 18, 2026 · 61.37
80th Niigata Pref Championships

As of Nov 14, 2026: 800 m 2:16.97, 400 m 60.12, 2026 season best 61.37 (Jul 18, 2026) · Last competition: 80th Niigata Pref Championships, Jul 18, 2026, 61.37 · 29 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mNiigata 2024Japan 400 m all-time list60.12833 pts–
800mGifu 2022Japan 800 m all-time list2:16.97879 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 61.37–Jul 18, 202680th Niigata Pref Championships
2025800m 2:20.35–Jul 20, 202579th Niigata Pref Championships
2024400m 60.12–Jul 13, 202478th Niigata Pref Championships
2024800m 2:18.03–Aug 25, 202468th Hokuriku area Athletics Championships
2023800m 2:19.04–Sep 24, 202371st All Japan Corporate Teams Athletics Championships
2022400m 60.47–Jul 17, 2022Niigatashi Field, Niigata (JPN)
2022800m 2:16.97–Sep 25, 202270th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu
FAQ

Frequently asked questions

Ami Kobayashi's 800 m personal best is 2:16.97, set on Sep 25, 2022 in Nagaragawa Stadium, Gifu (JPN).

Ami Kobayashi competes in the 800 m and 400 m.

2026 season best: 61.37, set on Jul 18, 2026. Last competition: 80th Niigata Pref Championships on Jul 18, 2026, 61.37.