Haruki Niizuma
JapanActive- Born
- May 17, 2007 (19 years old)
- Events
- 1500 m · 5000 m
Haruki Niizuma is a Japan middle-distance runner, born on May 17, 2007. He competes primarily in the 1500m, 3000m and 5000m.
His personal bests include 3:40.83 in the 1500m, 8:02.57 in the 3000m, 13:35.33 in the 5000m, 2:30.88 in the 1000m and 4:06.3h in the MileRoad. He is currently active on the international athletics circuit, representing Japan.
Personal best · 1500 m3:40.83
2026 season best3:45.52Apr 11, 2026 · Egao Kenko Stadium, Kumamoto
Personal best · 5000 m13:35.33
Last competitionThe Road of WASEDA/4th Waseda University track and field meetSep 27, 2026 · 13:44
As of Nov 7, 2026: 1500 m 3:40.83, 5000 m 13:35.33, 2026 season best 3:45.52 (Apr 11, 2026, Egao Kenko Stadium, Kumamoto (JPN)) · Last competition: The Road of WASEDA/4th Waseda University track and field meet, Sep 27, 2026, 13:44 · 19 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
1000mMatsuyama 20222:30.88842 pts––
MileRoadFukuoka 20264:06.3h––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | MileRoad | 4:11.3h | – | Jun 20, 2026 | Ginza Road Mile, Tokyo |
| 2026 | 1500m | 3:45.52 | – | Apr 11, 2026 | 34rd Kanakuri Memorial Middle and Long Distance Invitational Meet |
| 2026 | 3000m | 8:02.57 | – | Mar 21, 2026 | Spring Trial in Waseda |
| 2026 | 5Kilometre | 13:44 | – | Sep 27, 2026 | The Road of WASEDA/4th Waseda University track and field meet |
| 2026 | 5000m | 13:54.91 | – | Apr 5, 2026 | The 59th Tokyo Big6 Track Field League |
| 2026 | CrossCount | 24:31 | – | Jan 10, 2026 | 46th World Athletics Cross Country Championships |
| 2025 | 1500m | 3:40.83 | – | Jul 25, 2025 | 2025 All Japan High School sports Track and Field Championships, Prefectural Stadium, Hiroshima |
| 2025 | 5000m | 13:35.33 | – | Oct 3, 2025 | Japan Games, Athletic Stadium, Hikone |