Koto Nishimura

JapanJapanActive
Born
Sep 29, 2008 (18 years old)
Events
400 m

Koto Nishimura is a Japan sprinter, born on September 29, 2008. She competes primarily in the 400m, 400mH and 300m.

Her personal bests include 58.77 in the 400m, 1:05.10 in the 400mH and 42.21 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m58.77
2026 season best60.67Apr 11, 2026 · Prefectural Yamanokuchi Athletics Stadium, Miyakonojo
Last competitionThe 1st Miyazaki Athletics Records Meeting, Prefectural Yamanokuchi Athletics Stadium, MiyakonojoApr 12, 2026 · 1:07.20

As of Nov 14, 2026: 400 m 58.77, 2026 season best 60.67 (Apr 11, 2026, Prefectural Yamanokuchi Athletics Stadium, Miyakonojo (JPN)) · Last competition: The 1st Miyazaki Athletics Records Meeting, Prefectural Yamanokuchi Athletics Stadium, Miyakonojo, Apr 12, 2026, 1:07.20 · 18 years old

DisciplineResultAll-time
400mOkinawa 2025Japan 400 m all-time list58.77879 pts–
400mHOkinawa 2025Japan 400 m hurdles all-time list1:05.10878 pts–
300mMiyakonojo 202542.21847 pts–

Progression

FAQ

Frequently asked questions

Koto Nishimura's 400 m personal best is 58.77, set on Oct 10, 2025 in Prefectural Stadium, Okinawa (JPN).

Koto Nishimura competes in the 400 m.

2026 season best: 60.67, set on Apr 11, 2026 in Prefectural Yamanokuchi Athletics Stadium, Miyakonojo (JPN). Last competition: The 1st Miyazaki Athletics Records Meeting, Prefectural Yamanokuchi Athletics Stadium, Miyakonojo on Apr 12, 2026, 1:07.20.