Katsumi Nishiaki

JapanJapan
Born
Oct 20, 2005 (21 years old)
Events
10 Kilometres Road

Katsumi Nishiaki is a Japan sprinter, born on October 20, 2005. He competes primarily in the 5Kilometre, 10Kilometr and 5000m-short-track.

His personal bests include 20:58 in the 5Kilometre, 43:00 in the 10Kilometr, 21:28.24 in the 5000m-short-track and 41:43.71 in the 10,000Metr. He is currently active on the international athletics circuit, representing Japan.

Personal best · 10 Kilometres Road43:00
2025 season best41:43.71Apr 26, 2025 · Lemon Gas Stadium, Hiratsuka
2025 season best
Last competitionThe 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, SagamiharaMay 9, 2025 · DQ
The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara

As of Nov 13, 2026: 10 Kilometres Road 43:00, 2025 season best 41:43.71 (Apr 26, 2025, Lemon Gas Stadium, Hiratsuka (JPN)) · Last competition: The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara, May 9, 2025, DQ · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
5KilometreWajima 202320:58–
10KilometrWajima 202343:00–
5000m-short-trackSapporo 202321:28.2467 pts–
10,000MetrHiratsuka 202541:43.71–

Progression

SeasonDisciplineResultWindDateCompetitions
202510,000Metr 41:43.71–Apr 26, 2025All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
202410,000Metr 42:56.78–May 11, 2024The 103th Kanto Inter-University Track＆Field Championships, National Stadium, Tokyo
202410Kilometr 43:36–Feb 18, 2024Japanese U20 Race Walking Championships, Rokko Island Konan Univ. West side, Kobe - U20 Events
20235Kilometre 20:58–Apr 16, 202362nd All Japan Race Walk in Wajima
20235000m-short-track 21:28.24–Aug 4, 2023Inter-High School Championships, Atsubetsu Park Stadium, Sapporo
202310Kilometr 43:00–Apr 15, 202362nd All Japan Race Walk in Wajima
20225000m-short-track 23:28.50–Sep 3, 2022Municipal Nishikyogoku Stadium, Kyoto (JPN)
FAQ

Frequently asked questions

Katsumi Nishiaki's 10 Kilometres Road personal best is 43:00, set on Apr 15, 2023 in Wajima Race Walk Course, Wajima (JPN).

Katsumi Nishiaki competes in the 10 Kilometres Road.

2025 season best: 41:43.71, set on Apr 26, 2025 in Lemon Gas Stadium, Hiratsuka (JPN). Last competition: The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara on May 9, 2025, DQ.