
Ayaka Koike
- Born
- Apr 9, 1993 (33 years old)
- Events
- 3000 m steeplechase · 2000 Metres Short Track
Ayaka Koike is a Japan middle-distance runner, born on April 9, 1993. She competes primarily in the 800m, 1500m and 3000m.
Her personal bests include 2:20.51 in the 800m, 4:25.77 in the 1500m, 9:30.65 in the 3000m, 16:29.77 in the 5000m and 1:20:23 in the Semi. She is currently active on the international athletics circuit, representing Japan.
Personal best · 3000 m steeplechase9:59.63
2026 season best10:10.54May 9, 2026 · Nagaragawa Stadium, Gifu
Personal best · 2000 Metres Short Track6:33.50
Last competitionJapanese ChampionshipsJun 14, 2026 · 10:13.73
As of Nov 12, 2026: 3000 m steeplechase 9:59.63 (#824 all-time), 2000 Metres Short Track 6:33.50, 2026 season best 10:10.54 (May 9, 2026, Nagaragawa Stadium, Gifu (JPN)) · Last competition: Japanese Championships, Jun 14, 2026, 10:13.73 · 33 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 3000mSt | 10:10.54 | – | May 9, 2026 | 70th Central Japan Corporate Teams Athletics Championships |
| 2026 | 10Kilometr | 35:49 | – | Feb 8, 2026 | 54th Yamaguchi All-Corporate Half Marathon Championships |
| 2025 | CrossCount | 7:05 | – | Feb 22, 2025 | Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 2.0km |
| 2025 | 3000m | 9:34.00 | – | Jul 12, 2025 | HOKUREN Distance Challenge 2025 in Chitose, Aoba Park Athletic Field, Chitose |
| 2025 | 3000mSt | 9:59.63 | – | Sep 27, 2025 | 73rd Japan Corporate Teams Athletics Championships |
| 2025 | 5000m | 16:53.43 | – | Jul 19, 2025 | HOKUREN Distance Challenge 2025 in ABASHIRI, Athletic Track, Abashiri |
| 2025 | 10Kilometr | 34:09 | – | Feb 9, 2025 | 53rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi |
| 2024 | 3000mSt | 10:00.81 | – | Oct 20, 2024 | 21st Tajima Naoto Memorial, Ishin Me-Life Stadium, Yamaguchi |