YI

Yuki Ishii

JPNJPNMen
Birth dateJul 11, 2005
Height-
Weight-

Yuki Ishii is a Japan middle-distance runner, born on July 11, 2005. He competes primarily in the 800m.

His personal bests include 1:47.80 in the 800m. He is currently active on the international athletics circuit, representing Japan.

Key facts
800 m
1:47.80
2026 season best
2:05.61
May 16, 2026 · Yanmar Stadium Nagai, Osaka (JPN)
2026 season best
Last competition
The 103rd Kansai Inter University Track&Field Championships
May 16, 2026 · 2:05.61
The 103rd Kansai Inter University Track&Field Championships
Age
21 years old

As of Sep 14, 2026: 800 m 1:47.80, 2026 season best 2:05.61 (May 16, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: The 103rd Kansai Inter University Track&Field Championships, May 16, 2026, 2:05.61 · 21 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
800m
2:05.61-May 16, 2026
↓
The 103rd Kansai Inter University Track&Field Championships
2025
800m
1:47.80-May 2, 2025
↓
Larry Ellis Invitational, Weaver Stadium, Princeton, NJ
2024
800m
1:58.47-Oct 18, 2024
↓
Kansai Inter University Track&Field and Combined Events Challenge Meeting

2026

2 performances

2024

1 performance
DisciplineResultWindDateCompetitions
800m
1:58.47-Oct 18Kansai Inter University Track&Field and Combined Events Challenge Meeting

Honours

No medals

FAQ

Frequently asked questions

What is Yuki Ishii's 800 m personal best?

Yuki Ishii's 800 m personal best is 1:47.80, set on May 2, 2025 in Weaver Stadium, Princeton, NJ (USA).

Which events does Yuki Ishii compete in?

Yuki Ishii competes in the 800 m.

How did Yuki Ishii perform in 2026?

2026 season best: 2:05.61, set on May 16, 2026 in Yanmar Stadium Nagai, Osaka (JPN). Last competition: The 103rd Kansai Inter University Track&Field Championships on May 16, 2026, 2:05.61.