Ayumi Isozaki
- Born
- Jul 20, 2005 (21 years old)
- Events
- 5000 m
Ayumi Isozaki is a Japan middle-distance runner, born on July 20, 2005. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:39.82 in the 1500m, 10:12.76 in the 3000m and 16:49.62 in the 5000m. She ranks 1785th all-time in the 5000m for Japan. She is currently active on the international athletics circuit, representing Japan.
Personal best · 5000 m16:49.62
2025 season best17:00.48Sep 26, 2025 · Gion Stadium, Sagamihara
Last competitionThe 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, SagamiharaSep 26, 2025 · 17:00.48
As of Nov 14, 2026: 5000 m 16:49.62, 2025 season best 17:00.48 (Sep 26, 2025, Gion Stadium, Sagamihara (JPN)) · Last competition: The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara, Sep 26, 2025, 17:00.48 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 5000m | 17:00.48 | – | Sep 26, 2025 | The 36th Rookie Athletics Championships and Relay Competition, Gion Stadium, Sagamihara |
| 2024 | 1500m | 4:39.82 | – | Sep 29, 2024 | 35th Kanto University Rookies Athletics Championships |
| 2024 | 5000m | 16:49.62 | – | Sep 27, 2024 | 35th Kanto University Rookies Athletics Championships |
| 2023 | 3000m | 10:35.75 | – | Jun 17, 2023 | 76th Chugoku District High School Championships, Prefectural Stadium, Okayama |
| 2022 | 3000m | 10:12.76 | – | Oct 15, 2022 | Municipal Sayagatani Stadium, Kitakyushu (JPN) |