Ayana Kusaka
- Born
- Nov 10, 2003 (22 years old)
- Events
- 400 m hurdles
Ayana Kusaka is a Japan sprinter, born on November 10, 2003. She competes primarily in the 100m, 400m and 400mH.
Her personal bests include 12.73 in the 100m, 58.63 in the 400m, 58.44 in the 400mH and 3:38.63 in the 4x400m. She is currently active on the international athletics circuit, representing Japan.
Personal best · 400 m hurdles58.44
2025 season best58.44Sep 14, 2025 · Takebishi Stadium, Kyoto
Last competitionJapan Games, Athletic Stadium, HikoneOct 4, 2025 · 1:00.03
As of Nov 8, 2026: 400 m hurdles 58.44, 2025 season best 58.44 (Sep 14, 2025, Takebishi Stadium, Kyoto (JPN)) · Last competition: Japan Games, Athletic Stadium, Hikone, Oct 4, 2025, 1:00.03 · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 400mH | 58.44 | – | Sep 14, 2025 | The 78th West-Japan Inter-Unversity Athletc Championships |
| 2025 | 4x400m | 3:38.63 | – | Jun 7, 2025 | 94th Japan Inter-University Athletics Championships |
| 2024 | 400mH | 1:00.48 | – | Jun 15, 2024 | All Japan University Track & Field Challenge, Lemon Gas Stadium, Hiratsuka |
| 2023 | 100m | 12.73 | +0.9 | Oct 17, 2023 | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | 400m | 58.65 | – | Oct 17, 2023 | Kansai Inter University Track & Field And 45th Combined Events Challenge Meeting |
| 2023 | 400mH | 1:00.55 | – | May 6, 2023 | 10th Kinami Michitaka Memorial Athletics Meet, Yanmar Stadium Nagai, Osaka |
| 2023 | 4x400m | 3:49.93 | – | Aug 30, 2023 | Kansai Inter University Track & Field Rookies Championships and Dim Light Relay, Takebishi Stadium, Kyoto |
| 2022 | 400m | 58.63 | – | Oct 18, 2022 | Nagai Stadium No. 2, Osaka (JPN) |