HN
Hiroki Niinou
JPNMenBirth dateJun 4, 2002
Height-
Weight-
Hiroki Niinou is a Japan sprinter, born on June 4, 2002. He competes primarily in the 100m, 400m and 1500m.
His personal bests include 11.36 in the 100m, 54.28 in the 400m, 5:24.93 in the 1500m, 15.44 in the 110mH and 1.60 in the HJ. He is currently active on the international athletics circuit, representing Japan.
Key facts
Javelin Throw
73.37
2026 season best
64.01
Jul 18, 2026 · Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN)
Last competition
The 80th Japan Games Ishikawa Prefectural Qualifiers
Jul 18, 2026 · 64.01
Age
24 years old
As of Sep 17, 2026: Javelin Throw 73.37, 2026 season best 64.01 (Jul 18, 2026, Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN)) · Last competition: The 80th Japan Games Ishikawa Prefectural Qualifiers, Jul 18, 2026, 64.01 · 24 years old
Performance Charts
Season bests
| Season | Discipline | Result | Wind | Date | Trend | Competitions |
|---|---|---|---|---|---|---|
| 2026 | JT | 64.01 | - | Jul 18, 2026 | ↓ | The 80th Japan Games Ishikawa Prefectural Qualifiers |
| 2025 | JT | 69.39 | - | Sep 27, 2025 | ↓ | 73rd Japan Corporate Teams Athletics Championships |
| 2024 | JT | 73.37 | - | Aug 3, 2024 | ↓ | 6th Kyushu Kyoritsu University Challenge Meet, Kyushu Kyoritsu University Stadium, Kitakyushu |
| 2023 | HJ | 1.60= | - | Oct 17, 2023 | → | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | PV | 2.20 | - | Oct 18, 2023 | ↑ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | LJ | 5.79 | +1.5 | Oct 17, 2023 | ↑ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | SP | 10.51 | - | Oct 17, 2023 | ↓ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | 100m | 11.95 | -0.6 | Oct 17, 2023 | ↓ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | 110mH | 16.40 | -0.8 | Oct 18, 2023 | ↓ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | DT | 32.93 | - | Oct 18, 2023 | ↓ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | 400m | 54.71 | - | Oct 17, 2023 | ↓ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | JT | 67.50 | - | Jun 18, 2023 | ↓ | 76th West Japan Inter-University Championships, Nagaragawa Stadium, Gifu |
| 2023 | 1500m | 5:27.96 | - | Oct 18, 2023 | ↓ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | Dec | 5386 | - | Oct 18, 2023 | ↑ | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2022 | HJ | 1.60 | - | Oct 18, 2022 | → | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | PV | 2.50 | - | Oct 19, 2022 | ↑ | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | LJ | 6.25 | +1.9 | Oct 18, 2022 | ↑ | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | SP | 9.66 | - | Oct 18, 2022 | ↓ | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | 100m | 11.36 | +4.8 | Oct 18, 2022 | ↓ | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | 110mH | 15.44 | +1.6 | May 14, 2022 | ↓ | Biwako-Kusatsu Campus, Kusatsu (JPN) |
| 2022 | DT | 28.45 | - | Oct 19, 2022 | ↓ | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | 400m | 54.28 | - | Oct 18, 2022 | ↓ | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | JT | 66.15 | - | Apr 2, 2022 | ↓ | Municipal Nishikyogoku Stadium, Kyoto (JPN) |
| 2022 | 1500m | 5:24.93 | - | Oct 19, 2022 | ↓ | Nagai Stadium No. 2, Osaka (JPN) |
| 2022 | Dec | 5562 | - | Oct 19, 2022 | ↑ | Nagai Stadium No. 2, Osaka (JPN) |
| 2021 | JT | 64.06 | - | Sep 3, 2021 | ↓ | Nagai Stadium No. 2, Osaka (JPN) |
| 2020 | JT | 58.49 | - | Jul 23, 2020 | ↓ | Ishikawa Athletics Stadium, Kanazawa (JPN) |
2026
3 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
JT | 64.01 | - | Jul 18 | The 80th Japan Games Ishikawa Prefectural Qualifiers |
JT | 60.77 | - | May 16 | 68th East Japan Corporate Athletics Championships |
JT | 62.83 | - | Apr 5 | The 59th Tokyo Big6 Track Field League |
2025
10 performances| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
JT | 69.27 | - | Oct 5 | Japan Games, Athletic Stadium, Hikone |
JT | 69.27 | - | Oct 4 | Japan Games, Athletic Stadium, Hikone |
JT | 69.39 | - | Sep 28 | 73rd Japan Corporate Teams Athletics Championships |
JT | 69.39 | - | Sep 27 | 73rd Japan Corporate Teams Athletics Championships |
JT | 63.40 | - | Aug 23 | 68th Hokuriku area Athletics Championships |
JT | 63.59 | - | Jul 5 | Japanese Championships, National Stadium, Tokyo |
JT | 63.59 | - | Jul 4 | Japanese Championships, National Stadium, Tokyo |
JT | 67.72 | - | May 25 | 67th East Japan Corporate Athletics Championships, Prefectural Stadium, Kumagaya |
JT | 67.72 | - | May 24 | 67th East Japan Corporate Athletics Championships, Prefectural Stadium, Kumagaya |
JT | 68.53 | - | Apr 29 | 59th Oda Mikio Memorial, Municipal Stadium, Hiroshima |
2024
13 performances2023
23 performances2022
1 performance| Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|
JT | 58.32 | - | Oct 30 | 5th Osaka Sports University Competition, Nansho Gakuen Stadium, Osaka |
Showing 1 - 50 of 81
Honours
No medals
FAQ
Frequently asked questions
What is Hiroki Niinou's Javelin Throw personal best?
Hiroki Niinou's Javelin Throw personal best is 73.37, set on Aug 3, 2024 in Kyushu Kyoritsu University Stadium, Kitakyushu (JPN).
Which events does Hiroki Niinou compete in?
Hiroki Niinou competes in the Javelin Throw.
How did Hiroki Niinou perform in 2026?
2026 season best: 64.01, set on Jul 18, 2026 in Keio Univ. Hiyoshi Athletics Field, Yokohama (JPN). Last competition: The 80th Japan Games Ishikawa Prefectural Qualifiers on Jul 18, 2026, 64.01.