Naohiro Chian
JapanActive- Born
- Mar 7, 2006 (20 years old)
- Events
- 800 m · 1500 m
Naohiro Chian is a Japan middle-distance runner, born on March 7, 2006. He competes primarily in the 800m, 1500m and 1000m.
His personal bests include 1:52.14 in the 800m, 3:51.54 in the 1500m and 2:35.73 in the 1000m. He is currently active on the international athletics circuit, representing Japan.
Personal best · 800 m1:52.14
2026 season best1:58.86Aug 9, 2026
Personal best · 1500 m3:51.54
Last competition20th wttk & DEN-EN Club Middle Distance Record ChallengeAug 9, 2026 · 1:58.86
As of Nov 14, 2026: 800 m 1:52.14, 1500 m 3:51.54, 2026 season best 1:58.86 (Aug 9, 2026) · Last competition: 20th wttk & DEN-EN Club Middle Distance Record Challenge, Aug 9, 2026, 1:58.86 · 20 years old
Personal bests
WA points calculator →DisciplineResultAll-time
1000mNagoya 20222:35.73751 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 800m | 1:58.86 | – | Aug 9, 2026 | 20th wttk & DEN-EN Club Middle Distance Record Challenge |
| 2025 | 800m | 1:52.14 | – | May 10, 2025 | The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara |
| 2025 | 1500m | 3:51.54 | – | Apr 5, 2025 | The 58th Tokyo Big6 Track Field League, Keio Univ. Hiyoshi Athletics Field, Yokohama - Open Event |
| 2024 | 800m | 1:54.40 | – | Oct 27, 2024 | 15th wttk & DEN-EN Club Middle Distance Record Challenge |
| 2024 | 1500m | 4:05.03 | – | Sep 29, 2024 | 35th Kanto University Rookies Athletics Championships |
| 2023 | 800m | 1:52.31 | – | Jun 17, 2023 | Tokai Inter High Scool Athletic Meeting, Prefectural Shizuoka Stadium, Fukuroi |
| 2022 | 800m | 1:54.93 | – | Oct 30, 2022 | Nagaragawa Stadium, Gifu (JPN) |
| 2022 | 1000m | 2:35.73 | – | Mar 21, 2022 | Municipal Mizuho Stadium, Nagoya (JPN) |