Ayase Otsuka
JapanActive- Born
- Jan 6, 2007 (19 years old)
- Events
- 1500 m
Ayase Otsuka is a Japan middle-distance runner, born on January 6, 2007. She competes primarily in the 1500m.
Her personal bests include 4:51.61 in the 1500m. She ranks 2896th all-time in the 1500m for Japan. She is currently active on the international athletics circuit, representing Japan.
Personal best · 1500 m4:51.61
2026 season best4:50.07Jul 18, 2026
Last competition80th Niigata Pref ChampionshipsJul 18, 2026 · 4:50.07
As of Nov 15, 2026: 1500 m 4:51.61, 2026 season best 4:50.07 (Jul 18, 2026) · Last competition: 80th Niigata Pref Championships, Jul 18, 2026, 4:50.07 · 19 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 1500m | 4:50.07 | – | Jul 18, 2026 | 80th Niigata Pref Championships |
| 2025 | 1500m | 4:53.04 | – | Sep 28, 2025 | The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara |
| 2023 | 1500m | 4:51.61 | – | Jul 15, 2023 | 77th Niigata Prefectural Championships, Denka Big Swan Stadium, Niigata |