Kazuhumi Iwashita

JapanJapanActive
Born
Oct 2, 2004 (22 years old)
Events
1500 m · 800 m

Kazuhumi Iwashita is a Japan middle-distance runner, born on October 2, 2004. He competes primarily in the 800m, 1500m and 5000m.

His personal bests include 1:50.78 in the 800m, 3:42.65 in the 1500m and 14:40.95 in the 5000m. He is currently active on the international athletics circuit, representing Japan.

Personal best · 1500 m3:42.65
2026 season best3:41.82Jul 18, 2026 · NITTAIDAI Athletic Stadium, Yokohama
Personal best · 800 m1:50.78
Last competition95th Japan Inter-University Athletics ChampionshipsSep 5, 2026 · 3:45.21

As of Nov 13, 2026: 1500 m 3:42.65, 800 m 1:50.78, 2026 season best 3:41.82 (Jul 18, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 3:45.21 · 22 years old

DisciplineResultAll-time2026
800mKawasaki 2024Japan 800 m all-time list1:50.781,004 pts––
1500mYokohama 2026Japan 1500 m all-time list3:42.651,072 pts–#586
5000mTokorozawa 2024Japan 5000 m all-time list14:40.95868 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 1:50.14–Aug 11, 2026The 102nd WASEDA & KEIO Athletic Meet
20261500m 3:41.82–Jul 18, 2026HOKUREN Distance Challenge in SHIBETSU
20251500m 3:46.35–Oct 19, 2025MDC FINAL
2024800m 1:50.78–Sep 21, 202493rd Japan Inter-University Athletics Championships
20241500m 3:43.51–Jul 20, 2024Hokuren Distance Challenge - Chitose, Aoba Park Athletic Field, Chitose
20245000m 14:40.95–Oct 19, 20246th Waseda University track and field meet Mikio Oda Memorial Athletic Field, Tokorozawa(JPN)
2023800m 1:50.79–Oct 9, 202312th wttk & DEN-EN Club Middle Distance Record Challenge
20231500m 3:55.98–Aug 13, 2023The 99th WASEDA & KEIO Athletic Meet
FAQ

Frequently asked questions

Kazuhumi Iwashita's 1500 m personal best is 3:42.65, set on Apr 25, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN).

Kazuhumi Iwashita competes in the 1500 m and 800 m.

2026 season best: 3:41.82, set on Jul 18, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 3:45.21.