Kazuhumi Iwashita
- 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
Personal bests
WA points calculator →DisciplineResultAll-time2026
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 800m | 1:50.14 | – | Aug 11, 2026 | The 102nd WASEDA & KEIO Athletic Meet |
| 2026 | 1500m | 3:41.82 | – | Jul 18, 2026 | HOKUREN Distance Challenge in SHIBETSU |
| 2025 | 1500m | 3:46.35 | – | Oct 19, 2025 | MDC FINAL |
| 2024 | 800m | 1:50.78 | – | Sep 21, 2024 | 93rd Japan Inter-University Athletics Championships |
| 2024 | 1500m | 3:43.51 | – | Jul 20, 2024 | Hokuren Distance Challenge - Chitose, Aoba Park Athletic Field, Chitose |
| 2024 | 5000m | 14:40.95 | – | Oct 19, 2024 | 6th Waseda University track and field meet Mikio Oda Memorial Athletic Field, Tokorozawa(JPN) |
| 2023 | 800m | 1:50.79 | – | Oct 9, 2023 | 12th wttk & DEN-EN Club Middle Distance Record Challenge |
| 2023 | 1500m | 3:55.98 | – | Aug 13, 2023 | The 99th WASEDA & KEIO Athletic Meet |